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

How to Fix Microsoft Store Error 504 Gateway Timeout

When you try to open Microsoft Store and see Error 504 Gateway Timeout, it usual...

Fix PowerShell 404 Not Found When Downloading File

You run an Invoke-WebRequest or Start-BitsTransfer command in PowerShel...

Fix 'Path Not Found' Errors in Command Prompt

When you see The system cannot find the path specified in Command Prompt, it usually...

Fix GitHub Actions Docker Push Permission Denied

Fix Windows Defender 404 Not Found After Update

After installing a recent Windows update, some users find that Windows Defender is missing or sho...

Jupyter Kernel Not Starting in VS Code: Quick Fixes

You open a Jupyter notebook in VS Code, try to run a cell, and the kernel either hangs on "Starti...