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

Fix Module Not Found Error in Command Prompt

If you're seeing 'module not found' in Command Prompt, it usually means the system can't locate t...

Chrome Extension Not Working After Restart: Fixes

You restart Chrome, and suddenly one or more extensions are grayed out, missing, or not functioni...

Fix Windows Activation Error 0x80070057: Step-by-Step

When you see "Windows activation failed to start" with error code 0x80070057, it usually means th...

Windows 10 Activation Stuck at 0% Setup: How to Fix

When you try to activate Windows 10, the progress bar may hang at 0% and never move. This usually...

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 pip SSL Certificate Verify Failed on Ubuntu