Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix BitLocker 404 Error When Unlocking a Drive

If you see a '404 not found' error when trying to unlock a BitLocker-encrypted drive, it usually ...

Lost BitLocker Recovery Key: How to Unlock Your Drive

If you're staring at a BitLocker recovery screen and don't have the 48-digit key, you're not alon...

Fix Microsoft Teams Auto Start Not Working on Mac

You add Teams to your Mac's login items, but it doesn't launch automatically when you log in. Thi...

Windows Search Configuration Troubleshooting Checklist

When Windows Search stops working—missing files, slow results, or no results at all—it's usually ...

Fix Windows Defender Proxy Error: Permission Denied

You try to update Windows Defender or run a scan and get an error like "Permission denied"

Fix 'PowerShell Is Not Recognized' Error on Windows
You type a PowerShell command in Command Prompt or a script and see: 'powershell' is not re...

Issue queue Sitemap How to Fix a Blocked Windows Activation Product Key How to Fix Teams DNS Configuration Issues Fix Microsoft Store SSL Certificate Error 0x80072f0d Chrome 502 Bad Gateway After Update Fix How to Reduce Microsoft Store Memory Usage Blank White CMD Window: Causes and Fixes Windows Activation File Locked After Upgrade: Fixes How to Fix OneDrive Connection Timeout Error 0x8004de40 Windows Restore Point Missing After Update – How to Fix How to Resolve Windows Terminal Rate Limit After Update How to Fix Windows Defender Real-Time Protection Authentication Failed Stop Chrome Draining Mac Battery: CPU Fixes Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities