Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix 'node sass build failed' During npm install

When running npm install, you might see an error like "node sass build f...

How to Fix Cloudflare Error 522 Connection Timed Out
Error 522 appears when Cloudflare can connect to your origin server but the server doesn't re...

Fix Wi-Fi No Internet on Windows 11 Without Restarting Router
You connect to Wi-Fi, the icon shows internet access, but browsers say no internet. Restarting th...

How to Fix Cloudflare 522 Error: Step-by-Step Support Guide
When you see a Cloudflare 522 error, it means the connection between Cloudflare and your origin s...

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

Git Merge Conflict Auto Resolve Not Working: Common Fixes You run git merge expecting conflicts to be resolved automatically, but instead you ...

Issue queue Sitemap Resolve Self-Signed Certificate Error in Cloudflare Full Strict Handling Missing Peer Dependencies in pnpm Install Windows Terminal Python Command Missing Fix Docker Pull Access Denied After Login: How to Fix How to Unstick Windows 11 Install at 99% in Safe Mode Docker Network Not Found Error 255 Fix How to Break the Windows 11 Update Restart Loop How to Fix DNS Probe Errors via Router Settings macOS npm Build Failure: Common Fixes How to Migrate and Push with Git LFS Fix Cloudflare 521 Error by Adjusting Firewall How to Resolve Firefox Secure Connection Failed on Windows 10 Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities