Fix 'Windows Defender Firewall Has Blocked' Error
You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Windows Defender Access Denied Registry Error
When you try to modify certain registry keys related to Windows Defender, you may see an 'Access ...
Fix OneDrive Sync Service Unavailable in Office 365
If you see 'OneDrive sync service unavailable' when trying to sync files in Office 365, the sync ...
How to Install Command Line Tools Without Internet Access
You're setting up a machine with no internet, or you're on a restricted network. You need command...
Windows Defender Real-Time Protection Error 0x80070422 Fix
You try to turn on Windows Defender real-time protection, but you get error 0x80070422. This usua...
How to Fix Windows Activation Error 0xc004c003 After Motherboard Swap
After replacing your motherboard, Windows may show activation error 0xc004c003. This means the ac...