Product: SAP Crystal Reports runtime engine for .NET Framework (64-bit) — Error 1935.
An error occurred during the installation of assembly component.
Solution-0
1.Turn off the Antivirus
Solution-1
- Go To control Panel
Remove all vc++ file
- 2. Install component of vc++ from below link.
- https://downloads.i-theses.com/index.php?option=com_downloads&task=downloads&groupid=9
- ->Microsoft Visual C++ 2015-2022 Redistributable
Solution-2
- https://www.youtube.com/watch?v=GBvvUZG4aTU
- Go TO Run command then type service.
- windows installer services->start

Solution-3
- cmd open in run as administrator
Run ->sfc/scannow
Run->Dism/Online/Cleanup-Image/RestoreHealth