Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome

When Chrome shows 'NET::ERR_CERT_AUTHORITY_INVALID', it means the browser cannot verify t...

Fix Chrome Status Access Violation After Update

After a Chrome update, some users see a status access violation error when openi...

Windows Security App Won't Open in Safe Mode: Fixes

If you’re in Safe Mode and the Windows Security app refuses to open—showing a blank window, crash...

Fix 'node sass build failed' During npm install

When running npm install, you might see an error like "node sass build f...

How to Show Hidden Icons on Taskbar in Windows 10
You may notice that some app icons in the system tray (notification area) are hidden behind an up...

How to Fix 'fatal: refusing to merge unrelated histories' in Git
If you see fatal: refusing to merge unrelated histories when running git merge...

Issue queue Sitemap Nginx Upstream Connection Refused Socket Fix Fix Python requests.get Timeout Not Applying Fix Stubborn Git index.lock File Not Deleting Troubleshooting PowerShell Autocomplete in VS Code Fix Git Push Rejected: Non-Fast-Forward Error How to Fix npm Permission Issues in VS Code Set Node Version per Project with .nvmrc Cloudflare Origin Certificate Troubleshooting Checklist How to Fix Windows Update Error 0x80070002 Docker Build Context Canceled: Checklist and Fixes Fix 'node sass build failed' During npm install Fix Windows Search Indexing Service Not Running Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities