Introduction If your Windows computer is experiencing crashes, programs that won't open, or other bugs (Blue Screen of Death, BSOD), the built-in System File Checker is a godsend. I used to repair PCs and found that System File Checker (SFC) can fix a wide variety of Windows issues reasonably fast, depending on the speed of the computer. It usually takes between 10 and 30 minutes to complete. So before you purchase one of the many 'repair' tools … [Read more...] about Fix Windows with System File Checker