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

How to Fix Outlook Dependency Conflict During Setup

When setting up a new Outlook profile or installing an add-in, you may see a message like "A depe...

Fix Microsoft Store 404 Not Found After Update

After a Windows update, you might open Microsoft Store and see a 404 Not Found error when trying ...

Fix Chrome 504 Gateway Timeout When Loading Profile

You open Chrome, and instead of your usual start page, you see a "504 Gateway Timeout" error. Thi...

Jupyter Kernel Connection Error: Causes and Fixes

You start a Jupyter notebook, try to run a cell, and see a message like "Kernel error" or "Connec...

Fix Windows Activation Failed After Hardware Change

If you see a "Windows activation failed" message after upgrading your PC hardware, you're not alo...

How to Fix Remote Desktop 'Connection Refused' or 'Permission Denied'