Checklist to Resolve Windows Search Authentication Failed
You open Windows Search, type a query, and get an error like “Windows Search authentication faile...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Microsoft Teams 'File Locked' Error When Editing
When you try to edit a document in Microsoft Teams and see a 'file locked' or 'file in use' messa...
Fix Windows Backup and Restore Permission Denied Error
You try to run Windows Backup and Restore, but get a "permission denied" error. This usually mean...
Fix Windows Defender SSL Certificate Errors After Update
After a Windows update, you might see SSL certificate errors in Windows Defender or other applica...
Fix Windows Search Returning 404 Not Found Error
When you search for a file or app in Windows and click a result, you may see a ‘404 Not Found’ er...
Set Up Outlook Proxy for Exchange: Step-by-Step
When Outlook can't connect to Exchange, a misconfigured proxy is often the culprit. This guide wa...