OK. I'd suggest you try that enough times to convince yourself whether booting to safe mode is always OK, 100% of the time.
If so, it would then be interesting to check whether not re-enabling UAC also allows you to boot to normal mode without issue 100% of the time.
It's not an attempt to find a solution, but simply to help us all understand what is happening on your machine.
If so, it would then be interesting to check whether not re-enabling UAC also allows you to boot to normal mode without issue 100% of the time.
It's not an attempt to find a solution, but simply to help us all understand what is happening on your machine.

) Its startup manager is more thorough than windows defender and you can also use its one click maintenance that will fix errors. Its the only one id recommend as i have been using it for two years without any problems and its free for 30 days.