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

How to Fix Chrome Extension Sync Issues

If your Chrome extensions aren't syncing across devices, you're not alone. This usually happens w...

How to Reset Your Jupyter Notebook Token

When you try to open Jupyter Notebook and see a prompt asking for a token or password, you've lik...

Fix BitLocker High Memory Usage After Windows Update

Why BitLocker Memory Usage Spikes After an Update

After a Windows update, some users noti...

Fix Windows Defender Real-Time Protection Turned Off & Connection Refused

You open Windows Security and see real-time protection is off. Trying to turn it on fails with a ...

How to Fix Chrome ERR_TUNNEL_CONNECTION_FAILED

You're browsing in Chrome, and suddenly a page fails to load with the error ERR_TUNNEL_CO...