Offline Installer Office Today

Feature Name: Office Offline Installer Builder

Method 1: For Retail Office 2021/2019 (Easiest)

1. Go to account.microsoft.com/services and sign in.
2. Locate your purchased Office product (e.g., "Office Home & Student 2021").
3. Click "Install" .
4. Crucial step: Select the "Language" and then click the "Advanced Options" or "Install Offline Installer" link. (If you do not see this, change your browser's user agent to "Windows" or "Edge").
5. Choose "64-bit" (recommended) or "32-bit" .
6. Download the .ISO or .EXE file (roughly 4GB).
7. Mount the ISO (double-click) and run Setup.exe on any offline PC.

Method B: The IMG/ISO Method (For Office 2021/2019)

If you purchased a perpetual license (Office Home & Student 2021), you can sometimes request a backup DVD/ISO image from the Microsoft account services page under "Order History."

9. Example CLI for Builder Tool (Advanced)

OfflineOfficeBuilder.exe `
  --edition LTSC2021 `
  --arch 64 `
  --lang en-us `
  --apps Word,Excel,PowerPoint,Outlook `
  --output "D:\OfficeOffline" `
  --create-exe

1. Purpose

Enable users to download a single, self-contained executable that installs Microsoft Office (365 / 2021 / 2019) on a target machine without an internet connection during installation. offline installer office