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

Fix Windows Security High Memory Usage

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...

How to Fix Windows License Transfer to New Computer Issues

If you're trying to move your Windows license to a new computer and running into activation error...

Fix Gradle Build: Could Not Find or Load Main Class

When a Gradle build fails with Could not find or load main class, it usually means t...

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 Fix Git Fatal Repository Not Found Error

Microsoft Teams Throttling Error: Causes and Fixes

You may see a throttling error in Microsoft Teams when sending a high volume of messages, adding ...