To understand why this specific version became famous, you need to understand how Office 2010 checked for legitimacy.
Microsoft Office 2010 Toolkit and EZ-Activator 2.2.3 is an unofficial, third-party utility designed to bypass Microsoft’s licensing system and activate Office 2010 illegally. While it offers a "free" alternative to purchasing a license, it carries significant security and legal risks. Key Features & Functions KMS Activation: Microsoft Office 2010 Toolkit And Ez Activator 2.2.3