Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

How to Fix the Git index.lock File Exists Error

You're in the middle of a Git operation—commit, merge, or rebase—and Git stops with: fa...

Fix npm run build Failure Due to Node Version Mismatch
You run npm run build and it fails with errors like SyntaxError: Unexpected to...

Fix Windows 11 Installation Assistant Stuck at 99%
You're running the Windows 11 Installation Assistant, it reaches 99%, and then nothing happen...

Fixing Nginx 502 Bad Gateway with Docker and Load Balancers
If you're running Nginx as a reverse proxy or load balancer in a Docker setup, a 502 Bad Gate...

Fix VS Code Source Control Not Detecting Changes After Branch Switch
After switching branches in Git, VS Code's Source Control view sometimes stops showing change...

Fix Chrome Hardware Acceleration Black Screen on Laptop
If your laptop screen goes black when using Chrome, especially during video playback or scrolling...


    Issue queue
Sitemap
Windows 11 Update Stuck: Permission Denied Troubleshooting
How to Fix Real-Time Protection Stuck in Turning Off State
Resolve Python UnicodeDecodeError for Non-UTF-8 Files
Fixing Git Push Rejected: Non-Fast-Forward
DNS_PROBE_FINISHED_NXDOMAIN Error After Update: Solutions
Git Lock File Exists: Troubleshooting Guide
How to Resolve npm Build Failure in Windows
Troubleshooting RDP Failure After a System Update
Fix Nginx 'upstream connection refused' When Talking to PHP-FPM
Fix Docker Volume Permission Denied
Fix Chrome Sync Error Quickly
Resolve VSCode Git Permission Denied Error
Desk note

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