Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix DNS Probe Finished NXDOMAIN on Custom DNS Server

If you see “DNS PROBE FINISHED NXDOMAIN” in Chrome or another browser while using a custom DNS se...

How to Disable Shell Extensions to Stop Explorer Restarting

If File Explorer keeps restarting, crashing, or freezing on its own, a misbehaving shell extensio...

Cloudflare 521 Error: How to Check Server Logs

If you're seeing a Cloudflare 521 error, it means Cloudflare tried to connect to your origin ...

How to Fix Git Clone Timeout Error Code 128

When you run git clone and see error: RPC failed; curl 56 OpenSSL SSL_read: Co...

Fix Windows 11 WiFi Connected but No Internet After Sleep
You wake your Windows 11 PC from sleep, the WiFi icon shows connected, but you can't load any...

Fix DNS Probe Finished NXDOMAIN Caused by Antivirus Blocking
You try to load a website and see DNS_PROBE_FINISHED_NXDOMAIN in Chrome, or simi...


    Issue queue
Sitemap
How to Fix Nginx 502 Bad Gateway in Docker
How to Reset Bluetooth in Windows 11
Nginx Too Many Redirects: Troubleshooting Guide
How to Configure Wildcard DNS in Cloudflare
Troubleshooting npm ERR! ENOENT package.json After Clone
Python Dependency Hell in Docker: A Practical Guide
Why VS Code Debugger Breakpoints Are Greyed Out and How to Fix
Fixing 'git rebase index.lock file exists' Error
Fix Missing Extensions in Incognito Windows
Troubleshoot Python venv Activation
Fix VS Code Git Changes Not Showing in Source Control Panel
How to Clean Up Docker Volume Space
Desk note

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