You can choose to delete files or keep files in this process. To reset your Windows 11 PC, FixWin 11 Windows Repair Tool is the best free Windows repair software using which you can repair Windows ...
Of all the utilities that can keep Macs clean and tidy, CleanMyMac is probably the best. It can be bought as an annual subscription or as a one-time perpetual license.
Hopefully, all will be well, but if not, take it to a repair center. In a considerably less serious issue, you may simply spill water or a liquid on your laptop screen, not hitting your hardware ...