Fix Windows Defender Not Starting After Update
After a Windows update, you might see that Windows Defender (now called Microsoft Defender Antivi...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Command Prompt Crashing Due to Corrupted System Files
If Command Prompt opens briefly and then closes immediately, or crashes during use, corrupted sys...
How to Fix Remote Desktop Connection Not Working
You try to connect to a remote PC but get an error, a black screen, or nothing happens. This is c...
Fix Chrome Profile 404 Error: Missing User Data
When Chrome shows a '404' error related to your profile or complains about missing user data, it ...
How to Fix Outlook Stuck on Loading Profile
If Outlook hangs on the 'Loading Profile' screen, you can’t access your email. This usually happe...
Fix Windows Defender Access Denied Error on Startup
If you see 'Windows Defender failed to start access denied' when you open Windows Security or aft...