Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Windows Update Error 0x80070002

Windows Update error 0x80070002 usually appears during an update attempt. The system may stall at...

Fixing Nginx Upstream Connection Refused and Permission Denied

If you see connect() failed (111: Connection refused) or connect() failed (13:...

Fix Git Detached HEAD State in Visual Studio Code
You open your project in Visual Studio Code, check the Git graph or status bar, and see something...

Fix Windows 11 Installation Assistant Stuck at 99% SFC Scan
You're upgrading to Windows 11 using the Installation Assistant, and it hangs at 99% while ru...

Fix DNS Probe Finished NXDOMAIN: Chrome Flags Reset Guide
When you see DNS_PROBE_FINISHED_NXDOMAIN in Chrome, it usually means the browser...

Reinstall Docker Desktop Engine Without Losing Images
If you need to reinstall Docker Desktop's engine—perhaps to fix a corrupted engine or update ...


    Issue queue
Sitemap
Fixing Docker Build Cancellation in WSL2
Windows 11 Blue Screen After Cumulative Update: Fixes That Work
Cloudflare SSL Full Strict Permission Denied Fix
Fix VS Code Source Control Not Detecting Changes in Subfolder
Nginx Config Validation Before Reload
Git Clone Connection Timed Out: Troubleshooting Checklist
Windows 11 BSOD After Update: Bootable USB Repair Guide
Troubleshoot Error 0x80070005 in Windows Update
Resolve Cloudflare 522 Timeout Issues
Fix Docker Desktop Engine Stopped After Sleep Mode
Chrome Memory Saver and Tab Limits
Resolve pip Externally Managed Environment Error
Desk note

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