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

Fix Windows Security Service Failing to Start on Startup

If Windows Security (Windows Defender) fails to start when you boot your PC, you may see a warnin...

MongoDB Compass Not Connecting to Mongod Server: Fixes

You open MongoDB Compass, enter your connection string, and get an error. The server is running, ...

Fix 'Outlook File Locked by Windows File Sharing' Error

You try to open Outlook and get an error that the PST or OST file is locked by Windows file shari...

How to Fix a Blank Screen During Windows Update

You’re waiting for a Windows update to finish, and suddenly the screen goes black. The monitor is...

WireGuard Handshake Not Completing: Practical Fixes

After setting up WireGuard, you might see the peer listed but the handshake never completes. This...

Chrome SSL Protocol Error Troubleshooting Guide