Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Windows 11 Blue Screen After Update with Recovery Environment

If you're seeing a blue screen after a Windows 11 update and can't boot normally, the Win...

VS Code Source Control Not Detecting Changes After Git Reinstall

If you reinstalled Git and VS Code's Source Control panel stopped detecting file changes, you...

Fixing Nginx Upstream Connection Refused and Permission Denied

If you see connect() failed (111: Connection refused) or connect() failed (13:...

Fix Error 0x80070080 When Windows Update Stuck
You see error 0x80070080 and Windows Update hangs at a certain percentage. This usually means a p...

Fix Windows 11 Installation Assistant Stuck at 99%
Many users report that the Windows 11 Installation Assistant gets stuck at 99% during the upgrade...

Windows Security App Not Opening: Practical Fixes
If the Windows Security app won't open—clicking the icon does nothing, or it crashes immediat...


    Issue queue
Sitemap
Cloudflare Wildcard Subdomain Error Guide
Fix Git SSL Certificate Error: Unable to Get Local Issuer Certificate
Fix Docker Container Exiting with Code 0
Nginx HTTP to HTTPS Loop: Causes and Solutions
Enable Windows Defender Real-Time Protection via Group Policy
Nginx Redirect Loop After SSL: Fix Guide
VS Code Terminal Not Opening with Conda Fix
Nginx Too Many Redirects: Troubleshooting Guide
Understanding Cloudflare DNS Propagation Times
Chrome Startup Crash: Safe Mode Fix
Fix VS Code Breakpoints Not Hitting in React Apps
Setting Timeouts on Python Requests GET: A Practical Guide
Desk note

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