This error typically surfaces during the "Activate" phase of the SSQ tool. The primary culprits are:
: Leftover DLLs from previous license server installations can cause initialization conflicts. Google Groups How to Resolve Error 6 solidworks 2018 activator ssq error 6
If the automatic activator keeps failing: This error typically surfaces during the "Activate" phase
Corruption often happens during download via torrent or file-sharing sites. you may qualify for a free
: If you are a student or associated with an academic institution, you may qualify for a free, legitimate license through the SolidWorks Student Access Program .
If a licensing service is already active, the activator cannot overwrite it, triggering Error 6. Press Windows Key + R to open the Run dialog box. Type services.msc and press Enter.