Windows Defender 404 Not Found: How to Fix Missing Interface
You open Windows Security, click on Virus & threat protection, and get a blank page or a 404 erro...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Windows Security 'Permission Denied' Error When Settings Won't Open
You click Windows Security (formerly Windows Defender) and get a "Permission denied" or "This set...
How to Fix Windows Activation Error 0xc004f074
Windows activation error 0xc004f074 typically appears when a Volume Licensing client cannot conta...
Fix Windows Defender Slow Startup in Windows 10
If your Windows 10 PC takes longer to boot up and you suspect Windows Defender is the cause, you'...
Fix VirtualBox Kernel Driver Not Installed on Ubuntu
When you try to start a virtual machine in VirtualBox on Ubuntu and see the error 'Kernel driver ...
Fix Windows Search Not Finding Files After Migration
After moving files to a new drive or PC, Windows Search may stop returning results for those file...