Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Bluetooth Hardware Not Found on Windows 11: Fixes

You open Bluetooth settings in Windows 11 and see 'Bluetooth hardware not found' – no swi...

How to Use Git LFS with GitHub: Setup and Troubleshooting

You're trying to push a large file to a GitHub repository and get a message like this f...

Fix 'npm run build Error Cannot Find Module'
You run npm run build and get an error like Error: Cannot find module 'som...

Git Merge Unrelated Histories vs Rebase: When and How to Use Each
You've tried to merge two Git branches and got the error: fatal: refusing to merge unre...

How to Fix Cloudflare 521 Error with Firewall Settings
If you see a 521 Web Server Is Down error when visiting your site through Cloudf...

Fix Windows Update Error 0x80070002 After Update
After a Windows Update, you may see error 0x80070002. This usually means the system can't fin...


    Issue queue
Sitemap
Chrome Not Launching After Update: Fix
Nginx 502 Bad Gateway: Connection Refused to localhost
Windows 11 Bluetooth Troubleshooting: 10 Fixes to Try
Docker Image Pull Permission Error Guide
Fix Package Errors by Downgrading Node
Fix DNS Probe Finished NXDOMAIN Caused by Antivirus Blocking
Stop Antivirus from Causing DNS Probe Finished NXDOMAIN
Troubleshooting Nginx Upstream Connection Errors
Windows 11 Installation Assistant Not Responding – 99% Hang Fix
How to Merge Unrelated Git Histories
Fix Chrome Status Access Violation After Update
Troubleshooting Remote Desktop Certificate Warnings
Desk note

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