Security
- Windows update
- Use Dynamic lock if you are away
- Enable built-in security in Windows
- Malware scan at Windows Security
- Stay online safe to enable ‘Reputation-based‘ protection and ‘Exploit protection‘ in Windows
- Use random hardware addresses
- 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
- Disk cleanup in Windows
- Tips to free up drive space on your PC
- DISM (Deployment Image Servicing and Management)
- Run CMD as administrator and type DISM /Online /Cleanup-Image /ScanHealth
Repair
Use a fix-it tool with Windows 10
Use the System File Checker tool to repair missing or corrupted system files