: If you must use an older version, some users have had success by performing a completely "clean" install on a secondary drive with plenty of empty space to avoid file corruption. registry paths to manually check for leftover license keys? Cannot install SW2017 on a Windows 11 laptop : r/SolidWorks
Running Solidsquad as administrator can sometimes resolve issues related to permissions and access. To do this: solidsquad error 6 windows 11 fixed