Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix VS Code Extension Host Out of Memory Error

You're working in VS Code and suddenly a popup says "Extension host terminated unexpectedly"<...

Fix Windows Security Token Expired Access Denied Errors
When a Windows security token expires, you may see an 'access denied' error even though you belie...

Fix Jupyter Notebook Token Not Working on Localhost
If you see a token prompt when opening Jupyter Notebook on localhost, and entering the token fail...

Fixing Microsoft Teams 'Access Denied' on Login
When you try to sign into Microsoft Teams and see an 'Access Denied' error, it usually means some...

How to Fix PowerShell 404 Not Found Error
When you see a 404 Not Found error in PowerShell, it usually means something the command tried to...

Fix Outlook File Locked by Antivirus Software
If you see errors like "Cannot access file" or "File in use" when opening Outlook, your antivirus...

Issue queue
Sitemap
Resolve OneDrive Connection Error 0x8004de40
Troubleshooting PowerShell Proxy Issues
Fix Windows Defender Network Error in Configuration Tool
How to Stop Teams from Reverting Settings After Reset
Fix Windows Update Failed Due to Stored Credentials
Fix PowerShell Crashing by Resetting Settings
How to Fix DNS Errors in Microsoft Store
How to Unlock a File in Microsoft Teams
How to Resolve Windows Search Update Configuration Failed
Chrome Reset Wiped Passwords: Recovery Guide
Fix Outlook Migration Halted by Large PST File
How to Fix Blank BitLocker Recovery Screen After Update
Desk note

Troubleshooting paths
Home
Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities