It allows for the application of "Audit Mode" policies, which track what would be blocked by Device Guard without actually stopping the software from running—useful for testing. How to Use the Tool (Technical Overview)
Modern Microsoft software is affordable, and the free, unactivated version of Windows is fully usable for the vast majority of home users. Microsoft has also become more lenient, allowing Windows 10/11 installations with old Windows 7/8 keys. dg-msactivator