Check out the following:

1. Availability of shortcuts in the path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Pinnacle Studio 22

2. Registry entry in the path HKEY_LOCAL_MACHINE\SOFTWARE\Avid\Studio 22
Name: Main Path
Data: C:\Program Files\Pinnacle\Studio 22\

3. Registry entry in the path HKEY_LOCAL_MACHINE\SOFTWARE\Avid\Studio 22\ Install
Name: Main Path
Data: C:\Program Files\Pinnacle\Studio 22\

P.S. Check! Impact on the installation of antivirus software (Kaspersky Anti-Virus (32 bit)).