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

How to Fix Windows Security DNS Error 0x800704cf

You might see error 0x800704cf when opening Windows Security or trying to update Windows Defender...

Microsoft Teams Auto Start Not Working: Troubleshooting Checklist

You open your PC expecting Microsoft Teams to launch automatically, but it doesn't. This guide wa...

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 Chrome ERR_CONNECTION_TIMEOUT for Profile 504

When Chrome shows a 504 gateway timeout error tied to your profile, it usually means a network re...

How to Enable Chrome Auto-Start for a Specific Profile

You want Chrome to open automatically when you log in, but with a specific profile (e.g., your wo...

How to Fix Chrome High Memory Usage on Windows 10

Chrome is known for eating up RAM. If your Windows 10 machine slows down when Chrome is open, you...