Using this toolkit is widely discouraged by security experts and Microsoft for several reasons:
See if their current Office installation is trial, grace, or permanently activated. office 2010 toolkit 223
In its prime, Office 2010 Toolkit 2.2.3 was technically sophisticated software. It solved a complex problem (emulating a KMS server) with a reliable, simple interface. However, its purpose was piracy. Today, it is obsolete. Running a legacy "hacktool" on a modern PC is an unnecessary security risk, and users should seek legitimate alternatives like Microsoft 365 or free, open-source office suites such as LibreOffice. Using this toolkit is widely discouraged by security
The Office 2010 Toolkit 2.2.3 is a Windows-based application that uses various algorithms to generate activation keys or bypass Office 2010's activation mechanisms. The tool may not be compatible with all Office 2010 versions or configurations. However, its purpose was piracy