Somehow the EFI partition doesn't mount and it's impossible to troubleshoot via phone, she asked me to put back the old system 😞
System breaking errors that doesn't allow you to even login?
Windows have lots of issues, but it's been a while since I found those system breaking issues to be somehow common.
For all their shit, credit myst be given when credit is due. And windows it's become a really robust systems against layer 8 issues. Even powering off middle update is kind of easy to recover (I have to solve this issue for a user recently).