Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Nginx Upstream Connection Refused: Diagnosis and Fixes

When Nginx returns a 502 Bad Gateway or logs "upstream connection refused", it means Ngin...

Windows 11 Update Stuck at 0%: Manual Download Fix

You click 'Check for updates' in Windows 11, and it hangs at 0% for minutes or hours. Res...

Chrome Startup Crash When Opened from Task Manager

You click 'Run new task' in Task Manager, type 'chrome', hit Enter, and Chrome cr...

How to Fix Windows Update Error 0x80070005

Windows Update error 0x80070005 usually means the update process lacks necessary permissions. It ...

Fix 'docker build context canceled no space left on device'

When you run a Docker build and see an error like context canceled or no space...

Fix VS Code Breakpoints Not Hit in Multi-Root Workspace
If you're using a multi-root workspace in VS Code and finding that breakpoints in some folder...


    Issue queue
Sitemap
DNS Probe Finished NXDOMAIN vs Server Not Found: Key Differences
Fix Windows Explorer Restarting with SFC Scannow
Windows 11 Bluetooth Troubleshooting Guide
Chrome Memory Cleanup: Built-in Tools Guide
Fix Windows Update Error 0x800f081f with Media Creation Tool
Troubleshooting Windows Update Error 0x80070005
Fix Package Errors by Downgrading Node
Fix Windows Explorer Restarting After Software Install
Docker Desktop Engine Stopped Hyper-V Error Guide
Node Sass Build Error: Fix After Clearing npm Cache
Fix Node Version Incompatibility with Package
Fix Git Clone Connection Timed Out 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