Fix Windows Defender Error 0x80073b01 (Crash on Startup)
If Windows Defender crashes on startup with error code 0x80073b01, the antivirus service may be f...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Microsoft Teams File Locked Not Opening
When you try to open a file in Microsoft Teams and get a “file locked” or “this file is locked fo...
Fix PowerShell Settings Reset After Windows Update
After a Windows update, you may find that your PowerShell settings—such as execution policy, prof...
Chrome Invalid Configuration Error on Startup: How to Fix
You open Chrome, and instead of your usual startup page, you get an error message saying somethin...
How to Fix Windows Security Service Not Running
If you see an error that the Windows Security service is not running, the Security Center or Wind...
Fix Microsoft Edge Update Failed: Permission Denied Error
You see 'Update failed: Permission denied' when trying to update Microsoft Edge. This usually mea...