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 on Mac

You're browsing in Chrome on a Mac and suddenly see a warning: Your connection is not...

How to Fix Git Push Rejected Non-Fast-Forward
You run git push and get an error like ! [rejected] main -> main (non-fast-...

Fix Windows 10 Search Indexing Not Working After Update After a Windows 10 update, you might notice that File Explorer search returns no results or is ex...

VS Code Source Control Not Detecting Changes on Mac: Fixes You make edits in VS Code on your Mac, but the Source Control panel shows nothing. No files appea...

Fixing Cloudflare 521 Error After Server Restart You restart your server, wait for it to come back up, then visit your site—only to see a Cloudfla...

Fix Windows 11 Update Stuck at 0% – SoftwareDistribution Folder If your Windows 11 update is stuck at 0% and not progressing, the SoftwareDistribution

Issue queue Sitemap Fix ERR_NAME_NOT_RESOLVED in Chrome Nginx proxy_pass Configuration Test Error Guide How to Fix Git Index Lock File Exists Error How to fix VS Code terminal not launching How to Fix Windows Security Command Prompt Not Working Git Remote Origin Already Exists: Fix Cloning Error Setting Up Cloudflare Origin SSL on Apache Fix Python Not Recognized in CMD but Working in Anaconda Fix 'git remote origin already exists' on GitHub Check DNS Propagation with Cloudflare Tools How to Stop Windows Explorer from Restarting After Installing Software Cloudflare Error 521: Web Server Down Checklist Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities