Fix 'Turn On Windows Defender Access Denied' Error
You try to turn on Windows Defender, but get an "Access Denied" message. This usually means somet...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labHow to Start the Windows Update Service When It Stops
If Windows Update isn't working, the first thing to check is whether the Windows Update service i...
How to Identify a Chrome Extension Causing Browser Crashes
If Chrome keeps crashing, freezing, or showing the 'Aw, Snap!' error page, a misbehaving extensio...
How to Fix Windows Update Error 0x80070643
You're trying to update Windows, but error 0x80070643 stops the process. This usually means the u...
Fix OneDrive Sync Version Mismatch Error
You open OneDrive and see a sync error: "Version mismatch." This usually happens when your local ...
Fix Windows Update High CPU Usage with These Tools
If your computer slows down and the CPU usage spikes after starting Windows Update, you're not al...