Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Windows 11 WiFi Has Internet but Other Devices Work Fine

You're connected to WiFi on your Windows 11 PC, but the network icon shows 'No internet&#...

Fix 'Permission Denied' When Using mkdir in VS Code Terminal

You're working in the VS Code integrated terminal and run a mkdir command only t...

Docker Container Exits Immediately: Diagnosing Out of Memory

You start a Docker container and it exits within seconds. The logs show nothing obvious, or they ...

Fix ERR_CONNECTION_RESET on Specific Websites

ERR_CONNECTION_RESET is a common Chrome error that prevents loading certain websites while others...

Fix Git 'index.lock file exists' Error

When you see the error fatal: Unable to create 'path/.git/index.lock': File exists....

Git Merge --allow-unrelated-histories: When and How to Use It
You run git merge and get an error: fatal: refusing to merge unrelated histories...


    Issue queue
Sitemap
Troubleshooting VS Code Java Language Server Issues
Fix WiFi Connected But No Internet on Windows 11 Using Netsh
Nginx Upstream Directive Test Failure Fix
Git Reinstall Broke VS Code Source Control
Mac Git: Dealing with Existing Remote Origin
Fix VS Code Terminal Not Opening on Mac
VS Code Source Control Stuck After Changing Branches
How to Fix Python Virtual Environment Not Activating
How to Fix Port Already Allocated Error in Docker Compose for Nginx
Fix Cloudflare DNS Propagation for Subdomains
Fix Chrome Access Violation Error Caused by Antivirus
Manual Python Virtual Environment Activation Guide
Desk note

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