if XP, you have restore points in c system volume information. If you can get it into safe mode, you can roll back to a restore point. Otherwise, you are probably in the market for a boot disk ...
When browsing through your folder structure on your Windows system drive, you may have wondered why your System32 folder is too big on your Windows 11/10 computer. If you have this question, then this ...
Click on File and then on Load Hive. Next, browse to the hive file location which is C:\Windows\System32\config. Select SYSTEM, SOFTWARE, SAM or the desired hive file. Finally, enter a temporary name ...