How to Reinstall Windows Defender After Error 404
If you see a 404 error when trying to open Windows Defender, it usually means the app's files are...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labHow to Clear Windows Defender Protection History Log
If you've ever opened Windows Security and seen a long list of past threats, you might want to cl...
How to Fix PowerShell 404 Not Found for URL
When you run a PowerShell command like Invoke-WebRequest or Invoke-RestMethod<...
How to Fix Outlook SSL Certificate Error
You're trying to send or receive email in Outlook, but you get an error about the SSL certificate...
Windows Defender Real-Time Protection Off but Still Scanning: Fix
You turn off real-time protection in Windows Defender, but scans still run. This can be confusing...
How to Set Up Windows Security for Maximum Protection
If you're relying on Windows Security (formerly Windows Defender) as your primary antivirus, you'...