Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fixing 'Command Not Found' in VS Code Terminal

You open the integrated terminal in VS Code, type a command you know is installed, and get ...

Fix Nginx Upstream Connection Refused in Proxy Pass
When Nginx returns a 502 Bad Gateway or logs upstream connection refused

Windows 11 Installation Assistant Stuck at 99%: Fixes That Work
You’re upgrading to Windows 11 via the Installation Assistant, and it gets stuck at 99%. The prog...

Fix Cloudflare 522 Error by Disabling Proxy Temporarily
If you see a Cloudflare 522 error, it means Cloudflare tried to reach your origin server but the ...

Fix Nginx HTTP to HTTPS Redirect Loop Error
You set up an HTTP-to-HTTPS redirect in nginx, but now your browser shows a redirect loop error. ...

Fix npm ENOENT Package.json Not Found & Permission Denied
You run npm install and get a wall of red: ENOENT: no such file or directory, ...


    Issue queue
Sitemap
Resolving Conflicts When Merging Git Branches
How to Fix Node Engine Incompatibility Errors
Resolving Git SSL Certificate Issues on Corporate Networks
How to Get PowerShell Back in VS Code Terminal
Fix Docker Compose Port in Use Error
Cloudflare DNS Propagation Troubleshooting Guide
How to Get VS Code Terminal Working Again on macOS
Fix net::ERR_CERT_AUTHORITY_INVALID on Chrome in Linux Terminal
Router Settings for ERR_NAME_NOT_RESOLVED
Fix Bluetooth Detection Issues in Windows 11
Fix Missing Edge Sync Option in Settings
Resolve 'Remote Origin Already Exists' in Git Clone
Desk note

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