MusicMatch Jukebox 4.20.0032
By:RiceBoy
Tools needed: Hexworkshop(anyversion)

Step1: go to the folder you put musicmatch in and find the DLL file name MMSecurity.dll

Step2: fire up your hexworkshop

Step3:Search for the hex value 0F 85 C2 00 00 00

Step5: edit the above value with B8 01 00 00 00 90

Step6:start MusicMatch

Step7:click on menu Register

Step7:click on EnterKey

Step8: enter RiceBoy

there, now your CD-quality recording capability is enable
 
*warning: remember the Key you enter isn't the real upgrade key, so you cna't upgrade with that key, it's so the CD-Quality recording is enable