Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Chrome Certificate Error: Invalid Authority with Proxy Settings

You open Chrome and see NET::ERR_CERT_AUTHORITY_INVALID on every site, even trus...

How to Reset Bluetooth in Windows 11

Bluetooth problems in Windows 11 often show up as devices not pairing, intermittent disconnects, ...

How to Fix 'fatal: refusing to merge unrelated histories' in Git

If you see fatal: refusing to merge unrelated histories when running git merge...

How to Re-enable IntelliSense in VS Code When It's Disabled
If IntelliSense suddenly stops working in Visual Studio Code—no suggestions pop up as you type, o...

How to Fix Python Dependency Version Conflicts
Python dependency version conflicts occur when different packages require incompatible versions o...

Fix Nginx Upstream Connection Refused & Upstream Not Found
When you see upstream connection refused or upstream not found in your ...


    Issue queue
Sitemap
How to Turn Windows Defender Real-Time Protection Back On
Resolve Chrome Connection Reset Error
How to Fix VSCode IntelliSense for JavaScript
Windows Taskbar Icons Disappear on Sign In
Troubleshooting Windows Defender 0x800704ec
Windows Update 0x80070005 Service Not Starting Fix
How to Enable Windows Defender Real-Time Protection via Registry
Fix Windows 11 Assistant Stuck at 99% Antivirus Issue
Resolve 'python' Not Recognized in Windows Terminal
Antivirus Interference with Docker Desktop – How to Fix
Fix Docker Compose 'Port Already Allocated' for MySQL
Chrome ERR_NAME_NOT_RESOLVED: A Practical Fix Guide
Desk note

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