Fix Cloudflare Origin Certificate with Let's Encrypt
If your origin server is rejecting the Cloudflare origin certificate—perhaps because of a SAN mis...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix 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...
How to Fix Cloudflare 522 Error When Website Won't Load
Cloudflare 522 error means your origin server is not responding within the allowed time. This usu...
Docker Compose Environment Variable from Shell Not Working: Fixes
You set an environment variable in your shell, but Docker Compose ignores it. This is a common pi...
Fixing 'git rebase index.lock file exists' Error
When running git rebase, you may see an error like fatal: Unable to create ...
Chrome Memory Not Decreasing After Closing Tabs – Fixes
You close a dozen tabs, but Chrome still eats 2 GB of RAM. This is normal up to a point—Chrome ca...
Issue queue
SitemapHow to Merge Unrelated Git Histories
Git Non Fast Forward Error: Causes and Fixes
Fixing Nginx 502 Bad Gateway in Docker WordPress Setups
Restart Docker Engine After Sleep Mode
Resolving Docker Context Canceled and Permission Denied Errors
Troubleshooting node-sass Build Failure in npm
Windows Update Error 0x80070080: Clear Cache and Fix Permissions
How to Stop Windows Explorer from Restarting
Troubleshooting Git LFS 403 Forbidden
Fix Error 0x800f081f with Manual Windows Update Download
Windows 11 Update Stuck at 0%: Manual Download Steps
How to Unlock a Locked Account for Remote Desktop
Git Non Fast Forward Error: Causes and Fixes
Fixing Nginx 502 Bad Gateway in Docker WordPress Setups
Restart Docker Engine After Sleep Mode
Resolving Docker Context Canceled and Permission Denied Errors
Troubleshooting node-sass Build Failure in npm
Windows Update Error 0x80070080: Clear Cache and Fix Permissions
How to Stop Windows Explorer from Restarting
Troubleshooting Git LFS 403 Forbidden
Fix Error 0x800f081f with Manual Windows Update Download
Windows 11 Update Stuck at 0%: Manual Download Steps
How to Unlock a Locked Account for Remote Desktop