Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix pip SSL Certificate Verify Failed on Company Network

If you're behind a corporate firewall and see SSL: CERTIFICATE_VERIFY_FAILED when ru...

Fix Redis Server Not Starting: Port Already in Use

When you try to start Redis and get an error like Could not create server TCP listening soc...

Fix Outlook Error 0x80040115: Service Unavailable
When Outlook shows error 0x80040115 and says the service is unavailable, it usually means the pro...

How to Fix PowerShell Execution Policy Error
When you try to run a PowerShell script and see an error like 'cannot be loaded because running s...

How to Fix Windows Activation Authentication Failed Error
When Windows reports 'activation authentication failed' during activation, it usually means the s...

Fix Microsoft Store Blank Screen When wsreset Fails
If you open Microsoft Store and see a blank white or gray screen, and running wsreset


    Issue queue
Sitemap
Microsoft Store High CPU Usage: How to Reduce It
Windows Security Blank Screen Fix: Reset the App
Outlook Calendar Not Syncing in Ubuntu Guide
PowerShell 502 Bad Gateway Proxy Fix
Troubleshooting Chrome Port Conflict Errors
PowerShell Module Not Found Permission Denied Guide
Troubleshoot Windows Update Sync Issues
Remote Desktop Authentication Error Occurred – Troubleshooting Guide
Fix Windows Terminal Rate Limit Error from Command Line
Fix BitLocker Authentication Failed with No Prompt
CMD Connection Refused: Permission Fixes
Fix Command Prompt File Locked Error in Windows 10
Desk note

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