Fix Git SSL Certificate Problem: Unable to Get Local Issuer on GitHub
If you see fatal: unable to access 'https://github.com/...': SSL certificate proble...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listWindows Update Service Missing from Services.msc: Fixes
If you open Services.msc and the Windows Update service (wuauserv) is not listed, automatic updat...
VSCode Terminal Not Opening on Ubuntu: Fixes That Work
You open the integrated terminal in VSCode on Ubuntu, but nothing happens—no shell, no error, jus...
Git Merge Conflict Auto Resolve Not Working: Common Fixes
You run git merge expecting conflicts to be resolved automatically, but instead you ...
How to Fix Cloudflare 521 Error (Port 443 Blocked)
When you see a Cloudflare 521 error, it means Cloudflare’s servers cannot connect to your origin ...
VSCode Debugger Breakpoints Not Hit After Update: Fixes
After a recent VSCode update, you might find that breakpoints are set but never hit. The debugger...
Topic paths
Quick titles
Docker Container Exits Immediately on Mac: FixesTroubleshoot NET::ERR_CERT_AUTHORITY_INVALID in Chrome and EdgeVSCode Terminal Not Opening on Ubuntu: Fixes That WorkHow to Resolve Windows 11 Update Stuck at Zero PercentWindows Update Error 0x80070080: Clear Cache and Fix PermissionsResolve Mixed Content Warnings with Cloudflare SSLResolve Python UnicodeDecodeError for UTF-16 FilesSetting Up Git LFS for Large Files