Windows Defender Troubleshooting Checklist
Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background, but s...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labWindows Defender Exclusions for Gaming Performance
If your games stutter, take long to load, or feel sluggish, Windows Defender might be scanning ga...
Fixing Sync Issues After Chrome Profile Reset
If you've reset your Chrome profile settings to fix a problem, you may find that bookmarks, passw...
Fix High CPU Usage from Remote Desktop Display Settings
If you notice your computer's CPU usage spikes when you connect via Remote Desktop (RDP), the dis...
Fix Windows Activation Failed to Start Command Line Repair Tool
When Windows activation fails, you might see an error that the command line repair tool cannot st...
Fix Windows Search After Disabling Cortana
If you've disabled Cortana and find that Windows Search no longer returns results or runs slowly,...