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 Nginx Upstream Connection Refused on Port 80

When nginx logs show "upstream connection refused" while connecting to port 80, it means ...

Fix Windows Explorer Restarting from Corrupted System Files

If Windows Explorer keeps restarting unexpectedly, corrupted system files are a common cause. Thi...

VSCode Breakpoint Not Hit Due to Source Maps: Fix

You set a breakpoint in your TypeScript or React source file, start debugging, and the breakpoint...

Windows Update Service Not Running in Windows 11: Fix It

If Windows Update won't start and you see an error like "Windows Update service is not ru...

Fix Git Push Rejected Non Fast Forward Rebase Error

If you see ! [rejected] and non-fast-forward after a rebase, it means y...

How to Fix Git SSL Certificate Problem: Unable to Get Local Issuer

When you run a Git command and see error: SSL certificate problem: unable to get local issu...


    Issue queue
Sitemap
Fix Windows Security App Error 0x80070424
Fix Cloudflare Full Strict SSL Certificate Error
How to Fix Windows Update Error 0x80070002
How to Fix Docker Compose Variable Not Set
Windows Update 0x800f081f: How to Repair Missing System Files
VS Code Git Credential Error Troubleshooting
Fix Error 0x800f081f in Windows 11: Step-by-Step Guide
Python Not Recognized in Windows 10 Command Prompt – Fix
How to Check Node Version Compatibility with a Package
How to Fix Remote Desktop Cannot Connect in Windows
How to Disable Git in VS Code Properly
Fix 'fatal: refusing to merge unrelated histories' in Git
Desk note

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