Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Update Git SSL Certificates to Fix 'unable to get local issuer'

If you see fatal: unable to access 'https://...': SSL certificate problem: unable t...

Fix PowerShell Execution Policy Restricted in VS Code
When you try to run a PowerShell script in the Visual Studio Code integrated terminal and see an ...

Fix 'nginx configuration test failed invalid parameter'
When running nginx -t to test configuration, seeing "nginx: [emerg] inva...

How to Recover from a Detached HEAD in Git After a Rebase
You're in the middle of a rebase, you see a message like 'detached HEAD', and you'...

Fix DNS Probe Finished NXDOMAIN Error in Windows 10
When you see "DNS_PROBE_FINISHED_NXDOMAIN" in Chrome or other browsers, it means the DNS ...

Cloudflare SSL Full Strict Troubleshooting Steps
If you have set Cloudflare SSL/TLS encryption to Full (strict) and your site shows errors like 52...


    Issue queue
Sitemap
Troubleshooting Python Virtual Environment Activation
Windows 10 Chrome Startup Crash Troubleshooting
Resolve Access Denied Error in VS Code Integrated Terminal
How to Fix 'Permission Denied' When Saving Files in VS Code
Windows 11 Update Stuck at 0% Due to Corrupt Files: Fixes
Fix SSL Certificate Authority Error in Google Chrome
Troubleshoot Error 0x80070002 in Windows Update
Resolve Git index.lock File Exists Error
Resolve Error 0x800f081f in Windows Update
Git Clone HTTPS Timeout: Causes and Solutions
Mac M1 Docker Engine Failure: How to Restart
Troubleshooting Nginx Upstream Connection Issues
Desk note

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