Fix Windows Update Authentication Failed Error
When Windows Update fails with an authentication failed error, it usually points to a problem wit...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Windows Defender Firewall Blocking Internet Access
If your internet stops working after a Windows update or security change, Windows Defender Firewa...
Fix Windows Defender Version Mismatch After Update
After a Windows update, you might see a message that Windows Defender (Microsoft Defender Antivir...
Fix 'File Locked by System Process' in Windows 10 Search
When you search for a file in Windows 10 and get an error that the file is locked by a system pro...
Fix Chrome Crashing on Startup in Safe Mode
If Chrome crashes immediately when you open it, and even safe mode doesn't help, you're dealing w...
Why Windows Update Shows Paused but Still Running
You click Pause updates, but the progress bar keeps moving. Or you see 'Updates paused' but your ...