SolidWorks stores local license data in a hidden directory. If this data is corrupted, Error 6 occurs.
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Check that the files are local. Running the activator directly from a network drive or a compressed .zip folder will fail. Extract everything to your local C:\ drive first. To help narrow down the problem, let me know:
Never launch the executable directly via double-click. Ensure all windows contexts are explicitly bypassed: Right-click SolidWorks.2017-2018.Activator.SSQ.exe . Select . solidworks 2018 activator ssq error 6
With the sun beginning to peek through the blinds, Maya found an old forum thread from 2018. A user named CAD_Wizard_99 had the fix: “Delete the 'ProgramData\FLEXnet' folder entirely and run the activator as Administrator—but ONLY after disabling your antivirus.”
To resolve the SOLIDWORKS 2018 activator SSQ error 6, try the following solutions:
Did you extract the activator files to a , or are they running from a zip folder? Is Windows Defender currently turned off? SolidWorks stores local license data in a hidden directory
If the standard local activation method consistently fails, consider this alternative approach. Many users report that switching from local to network floating activation resolves Error 6.
Right-click the activation script or executable (usually a .bat or .exe file). Select . Confirm any User Account Control (UAC) prompts that appear. 2. Disable Antivirus and Windows Defender
: Corrupt registry keys can prevent the software from launching correctly. Use the Windows Registry Editor ( regedit ) to navigate to HKEY_CURRENT_USER\Software\SolidWorks and rename or delete the folder to reset settings to default. Check that the files are local
: Activation tools from unofficial sources may contain malware or other harmful code. Always exercise caution and consider using virtual machines for testing.
[Disable Antivirus] ➔ [Extract SSQ Files] ➔ [Run Activator as Admin] ➔ [Force Change Serial Numbers] ➔ [Activate Licenses] Set serial numbers using the first tab of the activator. Activate the licenses using the second tab. Install SolidWorks 2018 using the setup wizard.
To resolve the SSQ Error 6, try the following steps:
Did you have a of SolidWorks installed on this machine?
