Windows 11 Upgrade Issue

[Jackabamba]

Good Morning all

Upgrading one of the systems to Windows 11 (Not mine) and its stuck on the 'You're 35% there. Please keep your computer on' black screen and white writing.

Anyone had this before?

Thanks all in advance

 

[Jackabamba]

Thats the next step, Didnt really want to lose the files to be honest

 

[Jackabamba]

I know, Never practise what I preach sadly. Ill give that a go. Thank you!