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

Fix Nginx Config Test Failure After Adding SSL Certificate

You added an SSL certificate to your Nginx server block, ran nginx -t, and got an er...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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

Fix Windows Search Indexer Not Working with Blank Screen

If you open the Windows Search Indexer settings and see a blank screen instead of the usual list ...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Caused by Antivirus

When Chrome shows ERR_TUNNEL_CONNECTION_FAILED, it usually means a secure tunnel...

BitLocker Configuration Checklist for Enterprise Deployments

When deploying BitLocker across an enterprise, administrators often run into devices that fail to...

How to Enable Automatic Windows Update Startup

If Windows Update doesn't start automatically, you may miss critical updates. This guide shows ho...