Knowledge base for software setup, errors, and daily tool work.

How to Stop Windows Explorer from Restarting

If Windows Explorer (explorer.exe) keeps restarting—your taskbar disappears and reappears, or you...

How to Allow Unrelated Histories in Git Merge

Windows 11 Taskbar Icons Missing? Fixes That Actually Work

You boot up Windows 11 and notice the taskbar icons are gone—no Start button, no search, no syste...

How to Fix Nginx Upstream Connection Refused Error

If you're seeing upstream connection refused in your Nginx error logs, it usuall...

How to Fix Windows Update Service Not Running After Update

After a Windows update, you might find that the Windows Update service itself stops working. This...

How to Fix Nginx Redirect Loop Infinite Redirect

If you see a browser error like "ERR_TOO_MANY_REDIRECTS" or "redirect loop", Ngin...