: Modified versions of Windows may fail to receive critical security patches or may be "de-activated" by Microsoft during a system update, leading to sudden loss of functionality. Legal and Ethical Implications

Using KMSPico is generally discouraged by security experts for several critical reasons:

: In legitimate corporate environments, Microsoft allows a central server to authorize multiple "client" computers on a local network.

: Many legitimate "gray market" retailers sell genuine OEM keys for a fraction of the retail price.