how do i use FairUse4WM to get rid of the drm on bearshare downloaded music

i keep getting this error when using fairuse. \\Owner-u30s8tk1u\my documents\My Music\BearShare\3 Doors Down - Karaoke- Be Like That.wma UNABLE TO DECRYPT: Windows Error 80030002 while finding KID in V9 store. can anyone tell me how to fix this problem

what do i do with this