How to Enable Windows Defender on Windows 11
If you've noticed Windows Security is off or grayed out, you may need to re-enable Windows Defend...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labBitLocker Permission Denied After Motherboard Replacement
After replacing a motherboard, you may see a "BitLocker permission denied" error when trying to a...
Fix Windows Activation Version Mismatch After Upgrade
After upgrading Windows—whether from Home to Pro or from an older build to a newer one—you might ...
Fix Microsoft Store Proxy Error: Cannot Connect
When you open Microsoft Store and see “Cannot connect” or a proxy error, it usually means the app...
Fix Microsoft Store 404 Page Not Found Error
When you browse the Microsoft Store and encounter a 404 page not found error, it usually means th...
BitLocker Mac Troubleshooting Checklist: Common Fixes
If you're trying to access a BitLocker-encrypted drive on a Mac, you've probably hit a wall: the ...