It sounds like that regular crashing of explorer is fairly common...yeah, that's correct And the system is basically just as stable as 10, but it has some weird glitches and quirks. Mainly everything taskbar feels off and buggy
and yeah, I use Vantage and I'm up to date.
Windows 11 File Explorer Keeps Crashing [Fix]
There are plenty of options that could help if Windows 11 File Explorer keeps crashing, and clearing the cache is just one of them.
windowsreport.com
...they've got some suggestions there that might help.
On a side note, it's nice to see that my go-to app WUB still works in preventing Windows from updating. And MS Office 2007 Professional still works better than ever.