All this is assuming you can still boot into Windows 11/10 in a regular way. If you cannot, the only way is to use a bootable USB drive. You can then use the advanced recovery. Reset Windows Format ...

Press Win + R, type cmd, and press Ctrl + Shift + Enter to open Command Prompt as administrator. Type the following command: ...

If your Mac is a few years old then you may well find that it’s not as quick on its feet as it used to be – it may take a long time to start up properly, or to open and launch apps, or you may find ...