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

Manually Download and Fix Windows Update Error 0x80070002

You see error 0x80070002 when checking for updates. It usually means Windows Update can't fin...

Fix Nginx 502 Bad Gateway on Docker Ubuntu

Resolving Python Dependency Conflicts with Poetry Lock File

You're working on a Python project managed by Poetry, and after adding or updating a dependen...

Fix net::ERR_CERT_AUTHORITY_INVALID on Chrome in Linux Terminal

When you see net::ERR_CERT_AUTHORITY_INVALID in Chrome on Linux, it usually means th...

Fix Map Network Drive Access Denied on Windows 10

You try to map a network drive in Windows 10, but get an 'Access Denied' error. This usua...

Fix VS Code Terminal Not Opening PowerShell

If you click the terminal panel in VS Code and nothing happens, or it opens a blank shell instead...