Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Nginx 'upstream connection refused' When Talking to PHP-FPM

You're seeing upstream connection refused in your Nginx error log, and your site...

How to Fix Git Index Lock File Exists Error

If you see an error like fatal: Unable to create 'path/to/repo/.git/index.lock': Fi...

Fix VSCode Git Authentication Failure with Bitbucket
You're working in Visual Studio Code, you try to push or pull from a Bitbucket repository, an...

Edge Sync Configuration Checklist: Step-by-Step Guide
If your Microsoft Edge browser isn't syncing bookmarks, passwords, or settings across devices...

How to Fix Windows Update Error 0x80070002 by Resetting Components
If you see error 0x80070002 when trying to run Windows Update, the system often cannot find or re...

Fix Ethernet Connected but No Internet on Windows 11
You plug in an Ethernet cable, Windows 11 shows you're connected, but websites won't load...


    Issue queue
Sitemap
Fix Windows Update Service Not Running in Windows 11
Windows Python Command Not Recognized – Quick Fix
Python Virtual Env Activate Command Missing
How to Fix Git Clone Timeout Error on Mac
npm install EACCES Permission Denied Fix
How to Unstick Windows 11 Upgrade at 99%
Troubleshoot Nginx SSL Redirect Loop
Troubleshooting node-sass Build Errors on macOS
Nginx Permission Denied on Config File Fix
How to Fix Edge Sync Permission Denied Error
How to Fix Cloudflare Error 521: Web Server Is Down
Fix Git 'index.lock' File Exists Error on Linux
Desk note

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