It sounds like you’re dealing with a frustrating technical wall. When it comes to "Error 6" during a SolidWorks installation, it usually boils down to a conflict between the Installation Manager Activation Licensing
: Installing an older version like 2018 on a machine that has (or had) SolidWorks 2021 SP2 or newer can trigger errors because the Installation Manager does not recognize newer versions of Visual Basic for Applications (VBA 7.1). solidworks 2018 crack installation error 6 fixed
: Temporarily turn off your antivirus and Windows Firewall, as these often block or delete the "activator" files, treating them as false positives. It sounds like you’re dealing with a frustrating
: Manually delete existing SolidWorks registry keys that may be causing conflicts. Navigate to the following paths in regedit : HKEY_CURRENT_USER\Software\SolidWorks HKEY_LOCAL_MACHINE\Software\SolidWorks Disable Security Software : Temporarily turn off your
sw_d_ssQ service) is already running. The installer attempts to modify or replace this service but fails because Windows has locked the file/process.C:\Program Files or C:\Windows\System32.that prevents the 2018 installer from working. Use a script to temporarily remove or rename the VBA folder before running the 2018 installer. Clean Registry Keys
Run this program as an administratorRun this program in compatibility mode for: Windows 7