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 After Windows Update

After a Windows update, some users see the error 'DNS_PROBE_FINISHED_NXDOMAIN' in Chrome ...

Fix 'git pull failed index.lock file exists' Error

When running git pull, you may see an error like:

fatal: Unable to create &#...

Fix 'Windows Cannot Access Shared Folder' Permission Denied

You try to open a shared folder on another computer and get: "Windows cannot access \\com...

Fix Git 'index.lock' File Exists Error in IntelliJ
If you see an error like fatal: Unable to create 'project/.git/index.lock': File ex...

Fix 'Python Command Not Found' in Git Bash on Windows When running Python in Git Bash on Windows, you may see bash: python: command not found

Fix Git SSL Certificate Problem: Unable to Get Local Issuer You try to clone or pull from a remote repository and get: fatal: unable to access 'htt...

Issue queue Sitemap How to Fix Git SSL Certificate Problem: Unable to Get Local Issuer Resolving 'Refusing to Merge Unrelated Histories' in Git How to Fix Chrome ERR_CONNECTION_RESET with DNS Flush Git Push Rejected: Non-Fast-Forward Solution Remove Bloat from Git Repository History How to Handle Large Text Files in Python Without Memory Errors VSCode Node.js IntelliSense Not Working Fix Fix Error 0x80070424 in Windows Security App Resolving Nginx Upstream Refused Errors with Cloudflare Handling Large Files in Python on Mac Without Memory Errors Fix Microsoft Edge Sync Error 0x80070424 Git Remote Already Exists Wrong URL Fix Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities