Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix PowerShell 502 Bad Gateway After Windows Update

After a recent Windows update, you may encounter a 502 Bad Gateway error when using PowerShell to...

Fix Windows Search Error 0x80004005 (Crashes)

If Windows Search keeps crashing and shows error 0x80004005, search results stop appearing or the...

MongoDB Compass: Authentication Failed vs Connection Refused

When using MongoDB Compass, you might see either "authentication failed" or "connection refused."...

How to Fix 502 Bad Gateway in PowerShell Invoke-WebRequest

When you run Invoke-WebRequest in PowerShell and get a 502 Bad Gateway

Fix pip SSL Certificate Verify Failed Behind Proxy
When running pip install behind a corporate proxy, you may see an error like S...

Fix 'Windows Activation Module Not Found' via Command Prompt When you try to activate Windows and see an error that the activation module is not found, it usu...

Issue queue Sitemap How to Fix a Blocked Windows Activation Product Key Complete Outlook Data and Settings Backup Tutorial Windows Git SSH Publickey Error Fix How to Speed Up Teams After a Rollback Fix Windows Activation slui.exe Not Opening How to Fix PowerShell Failed to Start on Windows 10 Outlook DNS Error After Update: Troubleshooting Guide Fix Task Scheduler Blank Screen in Windows 11 Troubleshooting Windows Update Errors Cloudflare Full Strict SSL Errors and Solutions How to Resolve OneDrive Stuck on Network Error Chrome Update Broke My Profile: Troubleshooting Steps Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities