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

Fix Task Scheduler Connection Refused for Service Account

When a scheduled task runs under a service account and fails with a 'connection refused' error, i...

Resolve 502 Bad Gateway Using Command Line Tools

A 502 Bad Gateway error means a server acting as a gateway or proxy received an invalid response ...

How to Fix Task Scheduler Module Not Found Error

When you open Task Scheduler and see a 'module not found' error, it usually means a scheduled tas...

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 Run Windows Activation as Administrator

When Windows activation fails with errors like "0xC004F074" or "The activation server reported th...

Fix Windows Defender Real-Time Protection Greyed Out

If you open Windows Security and find the real-time protection toggle greyed out, you can't click...