Catplus.dll Review
If you have a backup of the ATI Technologies folder from a working system (same OS and driver version), you can copy catplus.dll back to:
catplus.dll is neither a vital Windows component nor inherently dangerous. It is a specialized module from AMD’s legacy Catalyst driver suite, responsible for advanced graphics control. Errors related to this file almost always stem from corrupted driver installations, improper uninstallation, or malware impersonation. catplus.dll