Attempting to use a Whitesmoke 2010 activation key for the 2012 repack version may result in:
WhiteSmoke 2010 and 2012 have different system requirements. For example, 2012 introduced better 64-bit compatibility. Using an older key on a newer 64-bit system sometimes requires manual intervention from the WhiteSmoke Support Team Troubleshooting Steps Verify Key Format: whitesmoke 2010 activation key valid for 2012 repack
Perpetual (one-time buy) licenses from 2010 often do not transfer to 2012. Subscription-based licenses (monthly/yearly) usually allow you to use the latest version available during your active period. Activation Logic: Attempting to use a Whitesmoke 2010 activation key