This occurs when the SOLIDWORKS activation manager cannot start because of corrupted files or remnants from previous versions.
is a nightmare for engineers and designers. You have a project due in hours. You click the SOLIDWORKS icon. The splash screen appears, loads to about 85%, and then vanishes—replaced by a cryptic pop-up: "Error 6 (Out of Memory/Handle Leak)" or a generic licensing fault. error 6 solidworks activator better
: Windows 11 only officially supports SolidWorks 2022 SP2 and newer. VBA Conflict loads to about 85%
Open the (type regedit in the Start menu) as an administrator. Navigate to HKEY_CURRENT_USER\Software\SolidWorks . Rename the SolidWorks folder to SolidWorks_OLD . error 6 solidworks activator better