Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Windows 11 Taskbar Icons Missing? Fixes That Actually Work

You boot up Windows 11 and notice the taskbar icons are gone—no Start button, no search, no syste...

Setup Cloudflare Origin Certificate for Nginx

If you use Cloudflare as a reverse proxy, enabling HTTPS between Cloudflare and your Nginx server...

Fix ERR_CERT_AUTHORITY_INVALID on Localhost

When testing a local web app, you may see ERR_CERT_AUTHORITY_INVALID in Chrome or si...

Chrome Extensions Not Loading from Web Store: Fix Guide

You click “Add to Chrome” on the Web Store, but nothing happens, or the extension never appears. ...

Fix Git Push Rejected Non Fast Forward Error

You run git push and see: ! [rejected] main -> main (non-fast-forward)

Fix Docker Compose Port Already Allocated on Linux
You run docker-compose up and get an error like Error starting userland proxy:...


    Issue queue
Sitemap
VSCode Git Authentication Error: Token Expired
Windows 11 Wi-Fi Adapter No Internet Fix
Edge Passwords and Bookmarks Not Syncing: Fix
How to Fix Git Push Rejected: Non-Fast-Forward Merge
Antivirus Blocking Chrome Extensions? Fix It
Windows 11 Loses Internet After Sleep – How to Fix
Troubleshooting Cloudflare 521 Error: Port 443 Blocked
Fix Angular Breakpoints Not Hit in VS Code
How to Fix Password Protected Sharing Access Denied in Windows
Disable Hardware Acceleration to Fix Chrome Black Screen
How to Restore C++ IntelliSense in Visual Studio Code
Firefox DNS Error Troubleshooting Guide
Desk note

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