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

Jupyter Kernel Dead: Common Causes and Fixes

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

Fix Microsoft Store Not Responding or Slow Startup on Windows 10

If the Microsoft Store takes forever to open, freezes on startup, or shows a blank white screen o...

Fix Microsoft Teams 504 Gateway Timeout During Setup

You're setting up Microsoft Teams and hit a 504 Gateway Timeout. The setup process stalls, and yo...

Fixing Outlook Dependency Conflicts with Office 365

When Outlook stops working after an Office 365 update or a new add-in, a dependency conflict is o...

How to Fix 'Permission Denied' Error When Opening Outlook Attachments

You try to open an attachment in Outlook and get a 'permission denied' message. The file might be...

Java JDK Not Recognized After Installation: Fixes and Checks