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 Windows 11 Update Stuck at 0 Percent

You click Check for updates, and the progress bar sits at 0% for minutes or hours. This is a comm...

VSCode IntelliSense Not Working for JavaScript: Fixes

You open a JavaScript file in VSCode, but IntelliSense is silent — no autocompletions, no suggest...

Fix Docker Compose Environment Variable Substitution Failed

When running docker compose up, you might see errors like failed to resolve co...

Edge Sync Not Syncing Passwords or Bookmarks: Fixes
You open Edge on another device and your saved passwords or bookmarks aren't there. Sync seem...

Fix Python venv 'No such file or directory' Error on Activation
You create a virtual environment with python -m venv myenv, then try to activate it ...


    Issue queue
Sitemap
Windows 11 Update Stuck at 0%? Try a Clean Boot
Fix Windows Security App Not Responding: Step-by-Step
Nginx Upstream Socket Permission Denied Guide
Windows Update 0x80070005: Permission Troubleshooting
Windows Update Service Not Running in Windows 11: Fix It
How to Fix Firefox Secure Connection Failed Due to Antivirus
Resolve Nginx File Permission Denied Error
VS Code Not Showing Git Changes on Ubuntu
Chrome Crashes on Launch? Keep Your Bookmarks Safe
How to Resolve npm Permission Denied in VS Code
Troubleshooting pnpm Stuck on Resolving Dependencies
ERR_NAME_NOT_RESOLVED Linux Troubleshooting
Desk note

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