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

How to Fix Microsoft Store ‘Permission Denied’ Error

You try to install or update an app from the Microsoft Store, but you get a ‘Permission Denied’ e...

Jupyter Kernel Dead: Common Causes and Fixes

You're working in a Jupyter notebook, and suddenly the kernel dies. The notebook becomes unrespon...

Fix VSCode Python Interpreter Not Found on Linux

When you open a Python file in VSCode on Linux and see "No Python interpreter selected" or "Selec...

Resolving npm Dependency Conflicts After an Update

Fix PowerShell Script Not Running on Startup in Windows 11

You've created a PowerShell script and placed it in the Startup folder, but it doesn't run when W...

How to Fix Windows Activation Authentication Failed Error

You see "Authentication failed" when trying to activate Windows. This usually happens after a har...