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

Fix Windows Security Not Starting Automatically After Boot

You boot your PC and notice Windows Security (formerly Windows Defender) isn't running. The icon ...

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 Activation Blocked by Firewall

If Windows activation fails with an error about a blocked firewall, your PC likely can't reach Mi...

Fix Microsoft Teams 502 Bad Gateway Error When Joining a Meeting

When you try to join a Microsoft Teams meeting and see a 502 Bad Gateway error, ...

How to Fix BitLocker DNS Error on Windows 10

If you see a BitLocker error referencing DNS problems on Windows 10, it usually means the system ...

How to Fix Remote Desktop High CPU Usage on Windows 10

If you notice your Windows 10 machine grinding to a halt when using Remote Desktop (RDP), high CP...