Re: Problem with installing NVDA - Computer rebooting
First, ditch CCleaner or any registry cleaner or optimizer. They are snake oil at best and can trigger issues precisely like the one you're having, or worse, at worst.
Why you should NOT use Registry Cleaners (on answers.microsoft.com)
Brian - Windows 10 Pro, 64-Bit, Version 20H2, Build 19042
Always remember others may hate you but those who hate you don't win unless you hate them. And then you destroy yourself.
~ Richard M. Nixon