Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix npm run build Permission Denied on Linux

You run npm run build on your Linux machine and see Permission denied. ...

Windows 11 Installation Assistant Stuck at 99%: How to Reset and Finish

You're upgrading to Windows 11 using the Installation Assistant, and it gets stuck at 99% for...

How to Reset Chrome to Fix ERR_NAME_NOT_RESOLVED

You try to visit a website, but Chrome shows ERR_NAME_NOT_RESOLVED. This usually...

Fix VS Code Breakpoint Not Hit in Docker Container

You set a breakpoint in VS Code, run your app inside a Docker container, and the breakpoint is ne...

Fix Docker Pull Access Denied Due to Missing Credentials

If you see docker pull returning access denied with a message like ...

Fix 'git pull failed index.lock file exists' Error
When running git pull, you may see an error like:
fatal: Unable to create &#...

Issue queue
Sitemap
Fix Nginx Upstream Connection Refused Timeout Error
Resolve Nginx Redirect Loop Behind Cloudflare
Nginx Restart Permission Denied: Troubleshooting Guide
Practical Solutions for Git Clone Timing Out
How to Fix pnpm Offline Metadata Error
Troubleshoot Chrome Sync Issues Windows 10
NET::ERR_CERT_AUTHORITY_INVALID in Incognito Mode: Troubleshooting
Fix VSCode Breakpoints Not Hitting in TypeScript
How to Fix Windows Update Service Not Running Due to Malwarebytes
Fix Windows Security App After Windows Update
How to Restart Docker Engine Safely (Keep Containers)
Fix Windows Update Error 0x80070002 with System File Checker
Desk note

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