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

How to Transfer Windows 10 Digital License to a New PC

If you upgraded to Windows 10 for free or bought a retail license, you can move that license to a...

Fix 'Windows Security Application Not Found' on Ubuntu

When running Windows applications through Wine or PlayOnLinux on Ubuntu, you might see an error l...

BitLocker Blank Screen: Command Prompt Repair Steps

If you see a blank screen after BitLocker prompts for recovery or during boot, the system may be ...

Fix BitLocker 502 Bad Gateway Network Error

If you see a 502 Bad Gateway error when BitLocker tries to contact a network unl...

Jupyter Kernel Not Starting Python Environment: Fixes

You launch a Jupyter notebook, select your Python environment kernel, and the notebook stays stuc...

Fix Outlook Blank Screen After Office Installation

Symptom and likely cause

After installing or updating Microsoft Office, Outlook may open ...