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

Jupyter Kernel Not Starting: Quick Fixes

You open a notebook, try to run a cell, and the kernel dies or never connects. This is a common J...

Fix Windows Activation Error 0x8007007b

If you see error 0x8007007b when trying to activate Windows, it usually means the activation serv...

Fixing Microsoft Teams Error 80070005: Permission Denied

When you see error code 80070005 in Microsoft Teams, it usually means the app can't access a need...

Fix 'Outlook Path Not Found' Error After Migration

Fix Windows Activation Blank Screen After Boot

You’ve just activated Windows, but instead of seeing the desktop, you’re stuck on a blank screen....

Run a Single PowerShell Script Without Changing Execution Policy

You need to run a PowerShell script, but the execution policy is set to Restricted. You don't wan...