Fix Windows Defender Blank Screen in Windows 10
If you open Windows Defender Security Center in Windows 10 and see nothing but a blank white or g...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Outlook Error 0x8004011c: Invalid Configuration
Outlook error 0x8004011c usually appears when you try to send or receive email. It means Outlook ...
How to Fix Remote Desktop Black Screen After Connecting
You connect to a remote PC via RDP, authentication succeeds, but you're greeted with a black scre...
PowerShell on Ubuntu 22.04: Setup Checklist
If you're setting up PowerShell on Ubuntu 22.04, you might hit errors like 'command not found' or...
How to Remove the Ubuntu dpkg Lock File
When you see an error like 'E: Could not get lock /var/lib/dpkg/lock' or 'E: Unable to lock the a...
Fix Windows Security Not Starting Due to Third-Party Antivirus
If Windows Security (formerly Windows Defender) refuses to start or shows a blank screen, a third...