Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

How to Fix Outlook Proxy Authentication Failed Error

You try to send or receive email in Outlook and see an error: "Proxy authentication failed"

How to Fix Chrome ERR_TUNNEL_CONNECTION_FAILED
You're browsing in Chrome, and suddenly a page fails to load with the error ERR_TUNNEL_CO...

Setup PowerShell Remoting Step by Step
If you need to run PowerShell commands on a remote computer, you'll want to set up PowerShell rem...

Fix Windows Search 404 Error Due to Permission Issues
You may see a '404' error or 'File not found' when searching in Windows, even though the file exi...

Microsoft Store Troubleshoot Tool: How to Fix Common Issues
If you're having trouble downloading, updating, or launching apps from the Microsoft Store, the b...

Fix 'Port Already in Use' Error in Windows 10 Command Prompt
When you try to start a local server or application and see Error: listen EADDRINUSE :::808...

Issue queue Sitemap Fix Windows Security Authentication Failed Smart Card Not Working How to Fix Visual Studio Installer Stuck on Finalizing Installation Resolve Task Scheduler 404 Error with Permissions Fix Outlook Log File Location Guide Fix Windows Search Not Indexing on Mac in Boot Camp or VM How to Recover a Deleted Firefox Profile Folder Fix Microsoft Store Offline Installer Not Working Fix Stuck 99% Download in Chrome Windows Chrome Profile Sync Stuck After Cache Clear: Fixes Renew Windows Update Token Using Command Line RDP Network Setup Checklist Resolving Chrome Access Denied Error Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities