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

Fix npm run build Failed with PostCSS Error

You run npm run build and see a PostCSS error. This often happens after updating pac...

VS Code Terminal Not Opening with SSH: Fixes

You connect to a remote server via SSH in VS Code, but the integrated terminal stays blank or nev...

Fix Windows Update Error 0x80070005 (Service Not Starting)

When Windows Update fails with error 0x80070005, the underlying message often points to a service...

Docker: No Space Left on Device After Pulling Image

You pull a Docker image and get no space left on device. The image might be small, b...

Fix Windows Security App Missing from Start Menu

You open the Start menu, type “Windows Security,” but nothing appears. The app may have been unre...

Fix Nginx Upstream Connection Refused in Proxy Pass