Fix 'Not Recognized as Internal or External Command' Error
When you type a command in the Command Prompt and see 'is not recognized as an internal o...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Chrome 'Profile Connection Refused' Error on Mac
If you see 'Profile connection refused' when opening Chrome on your Mac, the browser can't access...
Fix Windows Update Cannot Connect After Reset
After performing a Windows reset, you may find that Windows Update cannot connect to the servers....
Windows Security Not Opening? Fix It Here
If Windows Security won't open—clicking the icon or searching for it does nothing—you're not alon...
Fix OneDrive Sync Permission Denied on Windows 11
You see a 'Permission Denied' error when OneDrive tries to sync files on Windows 11. This usually...
How to Fix Windows Defender Rate Limit Exceeded Error
If you're seeing a 'rate limit exceeded' error in Windows Defender (now Microsoft Defender for En...