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

Fix Microsoft Store 502 Bad Gateway Error

When you see a 502 Bad Gateway error in the Microsoft Store, it usually means the server that con...

Conda Environment List Empty: Causes and Fixes

If you run conda env list and see no environments (or only base missing...

Fix VirtualBox Kernel Driver Permission Denied on Linux

Fix Windows Activation Proxy Server Error

When you try to activate Windows and see an error about a proxy server, it usually means the acti...

Windows Activation Module Not Found After Update: Fix

After a recent Windows update, you may see an error that the activation module is missing or not ...

Fix Microsoft Teams Blank Screen by Disabling Hardware Acceleration

If Microsoft Teams shows a blank or black screen on startup or during a call, hardware accelerati...