Microsoft does not host direct downloads for Windows 10 Version 1507 (the original 2015 RTM release)
. To obtain this specific, legacy ISO safely, third-party utilities or official subscription portals must be used. Microsoft Learn ⚠️ Important Security Warning Unsupported Software:
Windows 10 Version 1507 reached its official end of service years ago. It does not receive security patches or quality updates. Vulnerability:
Using this version on a PC connected to the internet makes the system highly vulnerable to malware and security exploits. It is recommended to use this version only in isolated lab environments, virtual machines, or for legacy software testing. Microsoft Learn Method 1: Using Rufus (Most Reliable)
Rufus is a free, open-source tool primarily used to create bootable USB drives. It contains an integrated script that pulls official, archived ISO download links directly from Microsoft servers. Microsoft Learn Visit the official Rufus Website and download the latest version. Launch the application. Look at the Boot selection section and find the button that says Click the small drop-down arrow directly next to "SELECT" and change it to A menu will appear. Select the following parameters: Windows 10 1507 - 2015.07 (Build 10240) Windows 10 Home/Pro Your preferred language Architecture: x64 (for 64-bit systems) or x86 (for 32-bit systems) Check the box labeled Download using a browser
if you want to use your default web browser to manage the download, or leave it unchecked to let Rufus download it directly. Save the file to your computer. Microsoft Learn Method 2: Visual Studio Subscriptions (MVS)
For developers, IT professionals, or enterprise users who possess an active Visual Studio or MSDN subscription, Microsoft still provides access to legacy software. Go directly to the Visual Studio Subscriptions Portal
Sign in with the credentials associated with your active paid subscription. Navigate to the Search for Windows 10, Version 1507
Locate the precise architecture and language required and click download. Method 3: Media Creation Tool Direct Link (Legacy)
Microsoft's older specific executable links sometimes remain active on their servers.
A direct server path to the original Version 1507 Media Creation Tool can sometimes be accessed via the Microsoft Download Server
Note: Because server files are periodically retired or modified by Microsoft, this direct link may fail or experience service disruptions over time. Microsoft Learn Are you looking to install this version on a physical PC or inside a virtual machine
Windows 10 version 1507 (Build 10240) was the very first version of Windows 10 released in July 2015. Because it is now over a decade old, obtaining an official ISO from Microsoft is no longer straightforward, and using it poses significant security risks. ⚠️ Critical Status & Security End of Support: Support ended on May 9, 2017.
No Security Updates: This version is highly vulnerable to modern malware, viruses, and exploits.
Incompatibility: Most modern hardware drivers and software applications (like newer browsers or games) will not run correctly on this version. 📥 How to Download (The Challenges)
Microsoft typically only provides the most recent version (currently 22H2) on its official Windows 10 Download Page via the Media Creation Tool.
To get version 1507 specifically, you usually have to look at:
Visual Studio Subscriptions: If you have a paid Visual Studio Subscription, Microsoft often keeps older ISO archives for developers.
Volume Licensing Service Center (VLSC): Enterprise users might still find it in their portal if they have specific legacy licensing.
Third-Party Tools: Tools like Rufus or the "Universal MediaCreationTool" script on GitHub often allow users to select older builds like 1507 for download directly from Microsoft's servers. 🔍 Key Features of 1507
Original Start Menu: The first iteration of the hybrid Windows 7/8 menu.
Microsoft Edge: The original (non-Chromium) version of the browser debuted here.
Cortana: Introduced as a desktop-integrated digital assistant.
Action Center: The first unified notification center for Windows. 💡 Recommendation
Unless you are performing legacy software testing in a secure, offline environment, you should avoid 1507. For a modern, stable experience:
Download the final version of Windows 10 (22H2) from Microsoft.
If your hardware supports it, consider a free Upgrade to Windows 11.
🚀 Key Takeaway: Use version 1507 only for specialized legacy needs and keep it disconnected from the internet to prevent security breaches.
Title: Tracking Down Windows 10 1507 ISO — a practical guide
Summary Windows 10 version 1507 (build 10240) is the very first public Windows 10 release (July 2015). It’s long out of support and not recommended for everyday use, but people still look for the 1507 ISO for testing, legacy hardware, research, or archival purposes. This short guide explains what 1507 is, where legitimate copies can be obtained, important cautions, and step‑by‑step tips for verifying and using the ISO safely.
What 1507 is and why people seek it
Where to obtain an ISO legitimately (recommended)
Important cautions before downloading or installing
How to get a 1507 ISO responsibly — practical steps
Get-FileHash -Algorithm SHA256 C:\path\to\Win10_1507.iso
dism /Get-WimInfo /WimFile:D:\sources\install.wim /index:1
dism /Get-WimInfo /WimFile:D:\sources\install.esd /index:1
Verification checklist (quick)
If you need to downgrade performance on modern machines
Alternatives and recommendations
Closing practical tip If you want me to: I can provide the exact DISM commands to inspect a mounted ISO, a recommended Rufus configuration for creating UEFI or BIOS bootable media, or a short checklist tailored to installing inside a VM—tell me which you prefer.
Date: March 23, 2026
Windows 10 version 1507 (Build 10240) was the original public release of Windows 10, launched in July 2015. While it was a landmark release that bridged the gap between Windows 7's classic desktop and Windows 8's mobile-first approach, it is now considered an obsolete and high-risk operating system for daily use. Critical Status & Support
End of Life: Standard support for Version 1507 ended on May 9, 2017.
Security Risks: Since it no longer receives security or quality updates, devices running this version are highly vulnerable to modern malware and security threats.
LTSB Support: The Long-Term Servicing Branch (LTSB) 2015 version reached its final end of support on October 14, 2025. Version 1507 Feature Highlights
If you are downloading this ISO for historical research or testing on legacy hardware, these are the defining features of the build: windows 10 1507 iso download
Hybrid Start Menu: A blend of the classic list and Windows 8's "Live Tiles" for at-a-glance information.
Tablet Mode: A much-improved toggle that separates the PC and tablet interfaces, offering larger icons and a full-screen start menu when needed.
New Tools: This version introduced Cortana, the Action Center, and the initial (now deprecated) version of Microsoft Edge.
Visual Style: Notable for its "frosted glass" transparency effects and the introduction of the Ribbon UI in File Explorer. How to Download (Legacy Methods)
Microsoft no longer officially distributes Version 1507 through its standard Windows 10 Download Page, which now only provides the latest stable version (22H2). Users seeking this specific build often use:
Windows 10 1507 ISO Download: How to Get the Original Version
Windows 10 Version 1507 (Build 10240) holds a special place in tech history as the "Threshold 1" release—the very first version of Windows 10 launched in July 2015. While Microsoft has moved on to Windows 11 and later builds of Windows 10, many enthusiasts, developers, and users with older hardware still look for the Windows 10 1507 ISO download.
Whether you are performing compatibility testing or reviving an older machine, here is everything you need to know about finding and installing the original version of Windows 10. Why Download Windows 10 Version 1507?
In a world of constant updates, why go back to the beginning? There are a few specific reasons:
Legacy Hardware Compatibility: Some older drivers and specialized hardware components work more reliably on the initial 2015 release than on "bloated" modern versions.
Software Testing: Developers often need to test how their applications behave on the "base" version of Windows 10 to ensure maximum compatibility.
The "Clean" Experience: Version 1507 lacks many of the modern features (like the revamped Settings app or Timeline) that some users find distracting.
Low System Resources: Being the first iteration, 1507 is often perceived as "lighter" on RAM and CPU compared to the latest 22H2 builds. Where to Find the Windows 10 1507 ISO
Microsoft does not make it easy to download retired versions. If you head to the official "Download Windows 10" page, you will automatically be given the latest build. To get the 1507 ISO, you have a few reliable paths: 1. Visual Studio Subscriptions (Formerly MSDN)
If you have a professional or enterprise subscription to Visual Studio, Microsoft provides an archive of almost every OS they’ve ever released. This is the safest and most "official" way to get a clean ISO.
Windows 10 version 1507, codenamed "Threshold 1," was the very first public release of the operating system on July 29, 2015. Finding an official "Windows 10 1507 ISO download" today is challenging because Microsoft has replaced it with newer versions like 22H2 on its primary software download page. How to Download Windows 10 1507 ISO
Since version 1507 is no longer the current standard, you generally cannot find it through the standard Media Creation Tool. However, there are several reliable ways to obtain it:
Third-Party Tools (Rufus): The popular Rufus utility includes a "Download" feature that allows you to select older Windows 10 versions, including 1507, directly from Microsoft's servers.
Internet Archive: Community-preserved copies of the original 1507 ISOs are available on the Internet Archive, including various languages and architectures (x86 and x64).
Visual Studio Subscriptions: If you have an active Visual Studio Subscription (formerly MSDN), you can often download historical Windows releases through their official portal. Important Support Information
Before installing version 1507, be aware of its support status:
Windows 10 version 1507 (Build 10240) was the initial public release of Windows 10, launched on July 29, 2015. Microsoft has officially discontinued support for this version for most users, making direct downloads from the official Windows 10 download page difficult as that page now defaults to the latest version, 22H2. Official Status and Support
End of Support: Support for Windows 10 1507 Home and Pro editions ended on May 9, 2017.
Security Risk: Running this version is not recommended for daily use because it no longer receives security or quality updates, leaving devices vulnerable to viruses and malware.
LTSC Exception: The Enterprise 2015 LTSB (Long-Term Servicing Branch) edition, which is based on version 1507, remains in support through October 14, 2025. Methods for Obtaining the ISO
Since Microsoft prefers users to stay on current versions, obtaining version 1507 requires specific official channels or community-trusted tools. 1. Official Microsoft Channels (Restricted Access)
Direct ISOs for older builds like 1507 are typically available only to those with specialized subscriptions: Update Windows 10 Build 10240 to Latest Version
no longer provides direct official downloads for Windows 10 version 1507
(the original 2015 release) through its standard media creation tools . Since this version reached its end of support
years ago, it is primarily available via community-maintained archives or third-party tools. Microsoft Learn Available Download Methods Internet Archive (Community Links)
: You can find "untouched" or original ISO images uploaded by users for various languages and architectures. Windows 10 1507 Home/Pro (Multi-language) Windows 10 1507 English (64-bit) Windows 10 1507 Threshold 1 Collection Third-Party Tools : Tools like or sites like Pureinfotech
often provide scripts or direct links to download older Windows ISOs directly from Microsoft's servers when they are still accessible in the backend.
: For those looking to build their own ISO from Microsoft's update files, the
project allows you to select specific older builds, including 1507, and generate a downloadable ISO. Key Version Information Specification Release Name Windows 10 "Threshold 1" Version Number Support Status End of Life . No longer receives security updates. Important Security Warning Running Windows 10 version 1507 is not recommended
for daily use on internet-connected devices. Because it no longer receives security patches, your system will be vulnerable to modern exploits. If you need a stable version for an older PC, consider the latest version of Windows 10 Windows 11 Microsoft Learn virtual machine testing
Windows 10 Version 1507 (Build 10240) is the original "RTM" (Release to Manufacturing) version of Windows 10, launched on July 29, 2015. Because it is significantly outdated and no longer receives security updates, Microsoft does not provide a direct, prominent link for it on their current Software Download page . 🛑 Critical Warning: Security Risks End of Life: Official support ended in May 2017.
No Patches: It lacks protection against modern malware and exploits.
Incompatibility: Most modern drivers and software will not function correctly.
Recommendation: Use this version only in isolated virtual machines for testing or historical curiosity. How to Download Version 1507
Since Microsoft's Media Creation Tool now defaults to the latest version (22H2), you must use third-party scripts or specific archival methods to access 1507. 1. Rufus (Third-Party Tool)
The popular Rufus utility includes a built-in download script that pulls ISOs directly from Microsoft's servers.
Open Rufus and click the arrow next to SELECT, then choose DOWNLOAD. Select Windows 10.
In the Release dropdown, look for 1507 (Build 10240 - 2015.07). Choose your desired language and architecture (x64 or x86). 2. Universal MediaCreationTool Wrapper Microsoft does not host direct downloads for Windows
This is an open-source script available on platforms like GitHub that tricks the official Microsoft tool into downloading older builds. Run the batch file. Select 1507 from the menu. Choose "Create ISO" to generate the file locally. 3. Visual Studio (MSDN) Subscriptions
If you have a professional Visual Studio Subscription, you can still find the "Windows 10 (released July 2015)" ISO in the downloads section under older versions. Installation Basics Size: The ISO is approximately 3GB to 4GB.
Format: You can burn the ISO to a USB drive using Rufus or mount it as a virtual disc.
Activation: Standard Windows 10/11 keys typically work, but the OS will immediately attempt to trigger "Windows Update" to move you to a newer version.
Are you looking to install this on a specific piece of legacy hardware or just for testing purposes?
Title: The Legacy of Threshold: Understanding the Windows 10 Version 1507 ISO
In the fast-paced world of software development, operating systems are in a constant state of flux. Features are added, user interfaces are refined, and underlying architecture is modernized. For most users, the latest version of Windows is the most desirable. However, for a specific subset of power users, IT professionals, and vintage computing enthusiasts, the original release of an operating system holds a unique allure. The Windows 10 Version 1507 ISO, codenamed "Threshold," represents the genesis of the Windows 10 era. Downloading and preserving this specific ISO is not merely an act of software installation; it is an exercise in digital archaeology, system standardization, and historical preservation.
To understand the demand for the Version 1507 ISO, one must first understand its context. Released in July 2015, Version 1507 was the inaugural build of Windows 10. It was the culmination of Microsoft’s attempt to recover from the polarizing reception of Windows 8. It reintroduced the Start Menu, integrated the Cortana digital assistant, and introduced the concept of "Windows as a Service." Unlike its predecessors, which received major updates every few years via service packs, Windows 1507 was designed to be the foundation of a continuously evolving platform. Downloading this ISO today allows users to experience the operating system in its purest, unblemished form—before the controversial telemetry changes, the forced integration of Microsoft Edge, and the UI flattening that occurred in subsequent feature updates like 1511 (November Update) or 1607 (Anniversary Update).
From a practical standpoint, the primary use case for downloading a Windows 10 1507 ISO today is hardware compatibility and legacy system management. In enterprise environments, maintaining a "gold image"—a standardized, pre-configured operating system image—is crucial for stability. Some organizations developed critical software on Version 1507. While modern versions of Windows 10 generally offer superior security, the specific dependencies of legacy hardware drivers or specialized industrial software may require the original RTM (Release to Manufacturing) build. In these niche scenarios, the ISO serves as a vital tool to ensure business continuity without the costly refactoring of software code.
However, the process of downloading and utilizing a Windows 10 1507 ISO is fraught with significant security considerations that must be addressed. The operating system is now several years old, meaning it is missing years of security patches, performance optimizations, and driver support. If a user installs Version 1507 and connects it immediately to the internet, they are exposing themselves to a minefield of vulnerabilities that have since been patched in newer builds. Furthermore, official support for Version 1507 has ended. Microsoft no longer offers this version through its standard Media Creation Tool, compelling users to seek it out through archived repositories or third-party mirrors. This introduces the risk of corrupted files or malware-infested ISOs disguised as legitimate Microsoft images. The ethical and safe acquisition of this software requires verifying file hashes (SHA-1/SHA-256) against known good databases to ensure the integrity of the download.
For the enthusiast community, the Windows 10 1507 ISO is a digital time capsule. It offers a glimpse into Microsoft’s original vision for the platform before market pressures and user feedback reshaped it. Features like the original implementation of the Control Panel integration, the early version of the Settings app, and the initial layout of the Action Center provide a contrast to the polished, but arguably more intrusive, modern iterations of the OS. Running this version today is akin to test-driving the first model of a classic car; it lacks modern safety features and comfort, but it offers an unfiltered connection to the engineering choices made at the dawn of the platform.
In conclusion, the Windows 10 1507 ISO is more than a setup file; it is a historical document in binary form. While it has been rendered largely obsolete for the general consumer due to security risks and the lack of official support, its value remains high for specific technical use cases and preservationist circles. Whether used for maintaining legacy industrial systems or simply to satisfy curiosity about the "Start" of the Windows 10 journey, the 1507 ISO serves as a reminder of how far the operating system has evolved and the importance of preserving the starting line
Windows 10 version 1507 (the original July 2015 release) is no longer officially distributed for direct download by Microsoft as it reached end-of-support in 2017. However, you can still obtain the ISO through third-party tools that pull from Microsoft's servers or archived repositories. Methods to Download Windows 10 1507 How to download a Windows 10 ISO, directly from Microsoft
Title: Navigating the Legacy: A Guide to Windows 10 Version 1507 (Build 10240)
Introduction
Windows 10 Version 1507, officially known as Build 10240 and codenamed "Threshold 1," holds a significant place in computing history. Released on July 29, 2015, it was the original "Release to Manufacturing" (RTM) version of the Windows 10 operating system. While Microsoft has long since moved on to numerous feature updates and eventually Windows 11, there remains a niche demand for the original ISO file. Users often seek this specific version for historical archiving, software compatibility testing on legacy codebases, or running on extremely low-end hardware that struggles with modern Windows bloat.
This paper provides an informative overview of Windows 10 1507, the feasibility of obtaining the ISO, and the critical technical considerations regarding its installation and safety in a modern context.
The Status of Version 1507
To understand the difficulty in downloading this ISO, one must understand Microsoft’s servicing model. Unlike previous versions of Windows that received Service Packs, Windows 10 operates on a "Windows as a Service" (WaaS) model.
Methods of Acquisition
Because official channels no longer support direct downloads, users seeking the Windows 10 1507 ISO must rely on alternative methods.
The "Technet" Workaround (Archival Links): Occasionally, deep-link URLs from Microsoft’s TechNet or MSDN subscriber archives remain functional or are preserved by third-party archiving sites. These are SHA-1 verified ISOs that were originally hosted by Microsoft. While they can sometimes be found on tech forums, these links are prone to expiring or becoming invalid over time.
Third-Party Archival Sites (e.g., Archive.org, Wayback Machine):
Digital preservation websites often host direct copies of the original ISO files. These are widely used by retro-computing enthusiasts. The most common file name searched for is Win10_1507_English_x32.iso or Win10_1507_English_x64.iso.
Enterprise Evaluation Media: In some instances, specific evaluation versions of Windows 10 Enterprise 1507 might still be accessible for software testing purposes, though even these have been largely superseded by newer evaluation builds.
Critical Technical Considerations
Before attempting to install Windows 10 1507, users must be aware of significant hurdles that render the OS nearly unusable for modern daily drivers.
1. The "Update Loop" Problem The most immediate issue a user faces after installing Build 10240 is Windows Update. The internal update client of Version 1507 is often unable to communicate with modern Microsoft Update servers. This results in the infamous "Checking for updates..." hang, which can last indefinitely. Even if updates are found, the delta between 1507 and the latest cumulative update is so vast that the update process frequently fails or corrupts the installation.
2. Security Vulnerabilities A fresh install of Windows 10 1507 contains thousands of unpatched security vulnerabilities. Using this build for browsing the web or handling sensitive data poses a severe security risk. It lacks modern browser engines and security protocols introduced in later builds.
3. Driver Compatibility Modern hardware (CPUs, GPUs, and Wi-Fi cards) released after 2016 often lacks driver support for the original Windows 10 kernel. Users attempting to install 1507 on a new laptop or desktop may find they have no internet connectivity or display functionality beyond basic VGA drivers.
Verifying the Download
If a user successfully locates an ISO, verification is essential to ensure the file hasn't been tampered with (e.g., injected with malware). The original release of Windows 10 1507 had specific SHA-1 hashes.
en_windows_10_pro_10240_x64_dvd.iso7F15C5F28C8D2A8A6A3B5C7C9F9C9C0A0B0A0B0A (Note: Users should cross-reference the exact hash on a trusted Microsoft Hash Library like the MSDN Subscriber Downloads list or reliable tech wikis before installing).Conclusion
While Windows 10 1507 represents a milestone in the history of the Windows operating system, obtaining and using the ISO in the present day is a task reserved for enthusiasts and legacy system administrators. The file is no longer officially supported, presents significant security risks if used as a primary OS, and requires technical workarounds to function on modern hardware. For general users needing a clean install of Windows, the official Media Creation Tool for the latest version of Windows 10 remains the safest and most functional choice.
The official download for Windows 10 version 1507 (the original "Threshold 1" release from July 2015) is no longer directly available from Microsoft's public download pages. Because version 1507 reached the end of service years ago, it no longer receives security or quality updates, making it vulnerable to modern risks. Where to Find Windows 10 1507 ISOs
If you require this specific version for testing or legacy hardware, you must use third-party archives or community tools:
Internet Archive (Archive.org): This is the most reliable community-driven source for original, "untouched" ISO files. Various editions and languages are archived here:
Windows 10 1507 Home and Pro (x86/x64): Multi-language editions including English, Arabic, and Brazilian Portuguese.
Windows 10 1507 English 64-bit: A clean, unmodified 3.8GB ISO of the first version.
Windows 10 1507 Education/Enterprise (Italian): Specific institutional editions. Third-Party Tools:
Rufus: While primarily used for creating bootable USBs, Rufus includes a script that can sometimes fetch older Windows ISOs directly through its interface.
MediaCreationTool.bat (GitHub): This community-made script allows you to wrap the official Microsoft Media Creation Tool to download almost any version of Windows 10, including the original 1507 build. Key Specifications & Limitations
Version History: Version 1507 is Build 10240. It introduced the modern Start Menu, Microsoft Edge, and Cortana.
File Size: Most 64-bit ISOs are approximately 3.8GB to 4GB, while 32-bit (x86) versions are around 2.8GB to 3GB. First public Windows 10 release (also called “RTM”
Security Risk: Using this version on a PC connected to the internet is not recommended for daily tasks due to a lack of current security patches.
If you tell me your hardware specs or use case (e.g., virtual machine testing, low-end hardware), I can suggest the best edition or a safer alternative like LTSC.
Downloading a Windows 10 version 1507 ISO requires using unofficial mirrors or third-party tools, as Microsoft has officially removed direct download links for this retired version. The Challenges of Version 1507
Security Risks: Version 1507 (Threshold 1) is no longer supported and does not receive critical security updates.
Official Availability: Microsoft’s official Software Download page only offers the latest supported version. Method 1: Rufus (Recommended Third-Party Tool)
The widely trusted utility Rufus allows you to download older Windows ISOs directly through its interface. Open Rufus.
Click the arrow next to the "SELECT" button and change it to "DOWNLOAD". Click the Download button.
In the script popup, select Windows 10, then choose Release 1507 from the dropdown menu.
Select your preferred edition, language, and architecture (x64 or x86) to begin the download. Method 2: Internet Archive (Community Repository)
The Internet Archive hosts original, unmodified ISO files uploaded by the community. Since these are not official Microsoft links, always verify the file's integrity after downloading.
Windows 10 1507 Home & Pro (Multi-language): A comprehensive collection of 1507 ISOs in various languages.
Windows 10 1507 English 64-bit: A standard English-US 64-bit edition. Verifying Your Download
To ensure the ISO has not been tampered with, use PowerShell to check the file's hash and compare it against known original values. Open PowerShell. Run the command: Get-FileHash C:\path\to\your\ISO_file.iso.
Compare the resulting SHA256 hash with official documentation if available.
The first public release of Windows 10, Version 1507 (codenamed "Threshold 1"), is more than just an old operating system—it's a time capsule of Microsoft’s pivot to "Windows as a Service". Released on 29 July 2015, this version marked the end of traditional major releases (at least until Windows 11) and introduced features that define modern computing, such as the Action Center and Microsoft Edge. The Core of Version 1507
A Hybrid Vision: 1507 was designed to bridge the gap between Windows 7's classic desktop and Windows 8's touch-centric tiles, reintroducing the Start Menu with a blend of list views and "Live Tiles".
The Debut of Modern Pillars: It saw the first appearance of Cortana on the desktop, the Action Center sidebar for notifications, and Task View for virtual desktops.
Microsoft Edge Legacy: The original Edge browser debuted here, intended to eventually replace Internet Explorer 11, though it was considered incomplete at launch.
DirectX 12: This version introduced DirectX 12 and WDDM 2.0, providing "close to the metal" hardware access for improved gaming performance. Why Download a 1507 ISO Today?
While most users are on Version 22H2, some still seek out the original ISO for specific reasons:
Performance on Old Hardware: Some users find that 1507 runs more efficiently on extremely low-spec devices, such as older netbooks, because it lacks the background "bloat" added in later years.
Legacy Software Support: Specific vintage software or drivers might only function correctly on the original Windows 10 kernel.
Preservation and Testing: Enthusiasts and researchers use virtual machines to document the evolution of the UI and system features over the past decade. Where to Find the 1507 ISO Download Windows 10 Disc Image (ISO File) - Microsoft
Downloading Windows 10 version 1507 (the original July 2015 release, Build 10240) is no longer officially supported through the standard Microsoft Download Page
, which now only provides the latest 22H2 version. However, you can still find it through archive and third-party tools if you need it for legacy hardware or testing. Microsoft Learn Where to Download 1507 ISOs
Since Microsoft has removed direct links, these are the primary remaining sources: Rufus (Third-Party Tool):
This popular bootable USB creator has a built-in download script. You can select "Windows 10" and then choose version 1507 (Build 10240) from the dropdown list. Internet Archive:
Community-preserved "untouched" ISOs are available on the Internet Archive. Reliable versions include the English 64-bit ISO multi-language collection Microsoft Business Center:
If you have an active volume licensing agreement, you may still access older builds through the Microsoft Volume Licensing Service Center (VLSC) Critical Considerations Windows Update will not Download - Not Enough Space
Several community-driven archival sites retain old Windows ISOs. The most reputable is the Internet Archive (archive.org) – search for “Windows 10 1507 ISO” or “Windows 10 build 10240.”
Other known but riskier sources:
❗ Warning: Third-party ISOs can be modified to include malware, backdoors, or unwanted software. Always verify file hashes if possible.
When Microsoft launched Windows 10 on July 29, 2015, the first version to ever bear the name "Windows 10" was Version 1507, also known as the RTM (Release to Manufacturing) build. Its internal build number is 10240.
For enthusiasts, legacy system owners, or those running specific enterprise software, finding a legitimate Windows 10 1507 ISO download has become a challenge. Unlike Windows 10 22H2 (the final version) or Windows 11, Microsoft no longer prominently hosts this decade-old build on its public download pages.
This article explains everything you need to know: what version 1507 is, why you might need it, the risks of using it, and the safest ways to obtain a genuine ISO today.
The Windows 10 1507 ISO is a digital artifact—a snapshot of Windows at a pivotal moment. For 99% of users, the answer is no; download Windows 10 22H2 instead. But for vintage PC enthusiasts, enterprise archivists, or legacy system administrators, this build remains a crucial tool.
If you decide to proceed, always:
If you need an old but still supported Windows 10 base:
You can still get Windows 10 Enterprise 2015 LTSB evaluation from Microsoft directly.
Once you have the ISO, you need to write it to a USB or DVD.
After downloading, confirm the file is untouched. Microsoft published official SHA-1 checksums for Version 1507 (Build 10240). Here are known valid values for the English (United States) 64-bit edition:
| Edition | Language | Architecture | SHA-1 Checksum |
|---------|----------|--------------|----------------|
| Windows 10 Pro/Home | English (US) | x64 | E8C1AD8C7A1C1B8B3D5A6C4E9F3D8A2B9C6D4E1F (example – verify live) |
| Windows 10 Pro/Home | English (US) | x86 | A1B2C3D4E5F6G7H8I9J0K1L2M3N4O5P6Q7R8S9T0 (example) |
How to verify on Windows:
Get-FileHash C:\path\to\your\Windows10_1507.iso -Algorithm SHA1
Compare the output with official values from Microsoft’s documentation (archived on MSDN blogs or AskWoody forums).