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

Fix Nginx Upstream Connection Refused & Upstream Not Found

When you see upstream connection refused or upstream not found in your ...

Fix Windows 11 Setup Stuck at 99%

You're installing Windows 11 and the progress bar hangs at 99% for a long time. This is a kno...

Edge Sync Troubleshooting Guide: Fix Common Issues

If your Edge browser isn't syncing bookmarks, passwords, or settings across devices, it's...

How to Fix pnpm ENOENT Error (Practical Steps)

When you see an ENOENT error with pnpm, it usually means the system cannot find a file or directo...

Fix Windows Defender Real-Time Protection Stuck Off in Windows 11

You open Windows Security, see real-time protection is off, click the toggle, and it turns back o...

Fix 'pip install' Permission Denied on Ubuntu