While Pro 6 was traditionally registered with a simple serial key, more recent versions (Fusion, Studio 7.x) and some later Pro updates transitioned to for authorization. If your version requires iLok, you must download the iLok License Manager Sign in and select "Redeem Activation Code" to enter your license key. MixMeister Important Legacy Note
: If you are on a modern Windows system (Windows 7 or later), you may need to right-click the MixMeister icon and select "Run as Administrator" mixmeister pro 6 registration key install