Security, clean up and repair for Windows 10/11


  1. Windows update
  2. Use Dynamic lock if you are away
  3. Enable built-in security in Windows
  4. Malware scan at Windows Security
  5. Stay online safe to enable ‘Reputation-based‘ protection and ‘Exploit protection‘ in Windows
  6. Use random hardware addresses
  7. How to Flush DNS on Windows 10 ( ipconfig /flushdns )

Read more at Windows 11: How to Use These 11 Key Security Settings | WIRE

ipconfig /release

ipconfig /renew

Clean up

  1. Disk cleanup in Windows
  2. Tips to free up drive space on your PC
  3. DISM (Deployment Image Servicing and Management)
    • Run CMD as administrator and type DISM /Online /Cleanup-Image /ScanHealth


Use a fix-it tool with Windows 10

Use the System File Checker tool to repair missing or corrupted system files