: Analyzes the system for corruptions reported in the CBS.log and attempts to fix them automatically.
If your system is extremely slow or unresponsive while running repairs, you may want to check for hardware issues like failing memory or hard drives, as discussed in communities like Bleeping Computer . sfcfix by niemiro
Place any healthy replacement system files (often provided in a zip file) onto your desktop. : Analyzes the system for corruptions reported in the CBS