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 Defender Not Starting After Update

After a Windows update, you might see that Windows Defender (now called Microsoft Defender Antivi...

How to Fix Chrome DNS Errors in Your Profile

You're browsing in Chrome and suddenly see an error like "DNS_PROBE_FINISHED_NXDOMAIN" or "ERR_NA...

Fix Error 0x80070643 When Windows Update Stuck

You click "Check for updates" and Windows Update hangs or fails with error 0x80070643. This usual...

Fix Docker Compose Network Not Found Error

You run docker compose up and get an error like network not found or ne...

Chrome Proxy Configuration Troubleshooting Guide
If Chrome won't load pages or gives proxy errors, the problem is often in the system proxy settin...

npm Command Not Found After Installing Node.js
You installed Node.js but when you try to run npm in your terminal, you get np...

Issue queue Sitemap Fix Windows Defender High CPU Usage with Registry Tweaks Windows License for Boot Camp Mac: Complete Guide How to Fix Chrome Browser Configuration Error GitHub Actions Runner Not Connecting: Fixes That Work Windows Search 504 Timeout Troubleshooting PowerShell Script Blocked on Mac? Here's the Fix Fix 'Windows Defender Module Not Found' Error How to Fix 0x104 in Remote Desktop Windows Search Not Updating? Proxy Fixes Chrome New Profile DNS Error: Causes and Solutions Microsoft Teams Service Unavailable: How to Fix It How to Set PowerShell Execution Policy Without Admin Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities