Fix Git 'index.lock' Error in VS Code
If you see the error 'fatal: Unable to create 'path/.git/index.lock': File exists'...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Cloudflare 522 Errors: Connection Timeout Guide
You're trying to load your site and see Error 522: Connection Timed Out. Thi...
Fix Error 0x80070080: Windows Update Reset Permissions
Error 0x80070080 (access denied) during Windows Update usually means the system lacks proper perm...
Fix ERR_CERT_AUTHORITY_INVALID in Chrome Incognito Mode
You open Chrome incognito and hit a warning: NET::ERR_CERT_AUTHORITY_INVALID. Th...
Fix Python venv Not Activating in CMD
You create a virtual environment with python -m venv myenv, navigate to the Scripts ...
How to Fix Chrome Sync Not Working with Multiple Profiles
If you use multiple Chrome profiles—say, one for work and one for personal—sync can sometimes sto...
Issue queue
SitemapFix Cloudflare DNS Propagation for New Domains
Cloudflare 521 Error: How to Check Server Logs
Cloudflare 522 Error: Server Log Troubleshooting Guide
How to Stop Chrome from Eating RAM
Grant Docker Registry Pull Access: Step-by-Step Guide
How to Fix Black Screen in Chrome on Nvidia Drivers
Fix npm run build Failed Due to Missing Dependencies
Docker Compose Ignoring Default Environment Variable
How to Fix 'Unable to Get Local Issuer Certificate' in Git
How to Restore Missing Windows Taskbar Icons
Resolve 0x80070002: Reset Update Components Step by Step
Fix Stuck Git Lock File Error
Cloudflare 521 Error: How to Check Server Logs
Cloudflare 522 Error: Server Log Troubleshooting Guide
How to Stop Chrome from Eating RAM
Grant Docker Registry Pull Access: Step-by-Step Guide
How to Fix Black Screen in Chrome on Nvidia Drivers
Fix npm run build Failed Due to Missing Dependencies
Docker Compose Ignoring Default Environment Variable
How to Fix 'Unable to Get Local Issuer Certificate' in Git
How to Restore Missing Windows Taskbar Icons
Resolve 0x80070002: Reset Update Components Step by Step
Fix Stuck Git Lock File Error