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

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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

Remote Desktop 502 Bad Gateway: Server Overload Fixes

When you try to connect to a remote desktop and see a 502 Bad Gateway error, the...

How to Enable Windows Defender After It Failed to Start

If Windows Defender won't start, you may see an error like "This app has been turned off" or "Win...

How to Refresh an OAuth Token in Command Prompt

If you're working with APIs that use OAuth 2.0, you've likely encountered an expired access token...

Windows Search High Memory Usage: Step-by-Step Checklist

If you notice your system slowing down and Task Manager shows SearchIndexer.exe ...