Hello NOVACAD
I think you need to replace this file as well.
HKEY_USERSSoftwareClassesApplicationsSpaceClaim.exeshellopencommand
(For safety, save the original link, so if it doesn't work, re-enter it again)
And replace it with the link below:
"C:Program FilesANSYS Incv202scdmspaceclaim.exe" "%1" "USERUNNINGSPACECLAIM=true" /UseLicenseMode=true