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

Outlook 2016 Blank Screen Fix: Not Loading Properly

You open Outlook 2016 and see nothing but a blank screen—no folders, no email list, just gray. Th...

How to Fix OpenVPN TLS Handshake Failed Error

If you see "TLS Error: TLS handshake failed" in your OpenVPN client log, the connection cannot es...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

How to Fix Windows Security Login Loop Error

If you're stuck in a login loop where Windows Security keeps prompting for credentials even after...

Fix OneDrive Sync Error 0x8004de40

OneDrive sync error 0x8004de40 typically appears when you try to start or resume syncing. The err...

How to Set Up Python Path to Fix Module Not Found in CMD

You run a Python script in Command Prompt and get ModuleNotFoundError: No module named 'som...