Solidworks 2018 Activator Ssq Error 6 New
When using the SSQ activator for SolidWorks 2018, "Error 6" (often accompanied by "Access Violation" or "Failed to open key for writing") typically stems from insufficient administrative permissions or antivirus interference during the registry modification phase. Recommended Fixes
Run as Administrator: Ensure you are running the SW2018_Network_Serial_Numbers_Installer.reg and the SolidWorks.2018.Activator.SSQ.exe by right-clicking them and selecting Run as Administrator.
Disable Security Software: Temporarily turn off Windows Defender or third-party antivirus. These programs often block the activator from writing to the Windows Registry, triggering Error 6.
License File Cleanup: Use the "Extensions" tab within the activator. Click Start next to "SolidWorks license file cleanup" and choose "Standalone license" to remove conflicting old entries before re-attempting activation. solidworks 2018 activator ssq error 6 new
Registry Reset: If the error persists, the registry key for that version might be corrupt. You can rename the HKEY_CURRENT_USER\Software\SolidWorks folder in the Registry Editor (regedit) to force SolidWorks to create a clean path upon the next activation attempt.
Check Windows Compatibility: Ensure your operating system is compatible; for instance, older SolidWorks 2018 versions may encounter unexpected errors on Windows 11.
For a visual walkthrough on resolving license acquisition and registry-related errors in SolidWorks 2018: When installing SolidWorks 2017/2018, error 6 may occur. DeepUninstaller YouTube• Dec 24, 2024 When using the SSQ activator for SolidWorks 2018
Did you encounter this error during the serial number installation or while activating the server? When installing SolidWorks 2017/2018, error 6 may occur.
What to Do After Error 6 Is Resolved
Once the activator runs without errors, you must secure your system:
- Re-enable Antivirus: Immediately turn on Real-time protection. Add the SolidWorks installation folder (
C:\Program Files\SolidWorks Corp\) and the activator’s location as exclusions to prevent future quarantine. - Test SolidWorks: Open a sample part or drawing. Check "Help" → "About SolidWorks" to confirm no "License expired" message.
- Disable Automatic Updates for SolidWorks: In Windows Services, set "SolidWorks Licensing Service" to Manual to prevent auto-updates from breaking the activation.
Step 4: Update or Re-download the "New" SSQ Activator
The original SSQ release for SolidWorks 2018 (from December 2017) is now obsolete. You need the "SSQ 2018 Final" version, often labelled: Step 4: Update or Re-download the "New" SSQ
SolidWorks.2018.SP5.0.Premium.SSQ.7z(contains the updated activator).- Checksum: The "new" activator should have a file size of exactly 1,024 KB (not 980 KB). If yours is smaller, it’s likely truncated or old.
Step 7: Use Alternative SSQ Loader (Version-Specific)
The original SW2010-2018_SSQ_Activator.exe has a known bug. Download the standalone SolidWorks 2018 SSQ activator (file often named SW2018_Activator_SSQ.exe or from SolidSQUAD-SSQ_SW2018_Only.7z). This version fixes Error 6 on newer OS.
Step 5: Manual Hosts File Edit
If the activator fails to patch the hosts file automatically:
- Open Notepad as Administrator.
- File → Open →
C:\Windows\System32\drivers\etc\hosts - Add these lines at the end:
127.0.0.1 localhost 127.0.0.1 sw.installations.com 127.0.0.1 licensing. solidworks.com - Save the file.
- Then run the activator again.
