Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Resolve Python Package Version Mismatch Errors

You run pip install and see errors like “package A requires package B==1.0 but y...

Why npm Says 'package.json Not Found' and How to Fix It
You run npm install or npm start and get npm ERR! package.json no...

Fix Git Push Rejected Due to Unrelated Histories You try to push a local branch to a remote repository, but Git refuses with a message like ...

Git Detached HEAD: Practical Checklist and Fixes You see a message like 'You are in 'detached HEAD' state' when checking out a com...

Cloudflare DNS Not Updating After Change: Fixes That Work You change a DNS record in Cloudflare, wait, and the old IP still resolves. This is a common frus...

Fix Windows 11 Installation Assistant Frozen During Update You launch Windows 11 Installation Assistant to upgrade from Windows 10, but the progress bar sto...

Issue queue Sitemap Fix Windows Update Service Not Running in Windows 11 Fix Windows 11 Installation Assistant Stuck at 99% with Clean Boot Troubleshoot VS Code settings.json Save Error Fix Git Merge Refusing Unrelated Histories Windows Taskbar Icons Disappear on Sign In Nginx Upstream Connection Refused: Diagnosis and Fixes How to Fix Bluetooth Device Pairing Issues in Windows 11 How to Resolve npm ENOENT package.json Not Found Resolve Windows Explorer Restart Loop on Windows 10/11 Docker Desktop Sleep Mode Engine Failure Fix Python Requests Timeout: How to Set It Correctly Persist Docker Networks Across Reboots Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities