1.uninstall old vray version & delete some files manual (i.e. cgauth.dll ) 2.custime install vray_adv_30007_max2015_x64.exe and uncheck install WIBU 3. copy paste vray2015.dll & cgauth.dll to C:\Program Files\Autodesk\3ds Max 20 15 4. copy paste vrender2015.dlr to C:\Program Files\Autodesk\3ds Max 2015\plugins 5. copy paste cgauth.dll to C:\Program Files\Chaos Group\V-Ray\RT for 3ds Max 2015 for x64\bin 6.Enjoy! This is vray 3 proper crack (not Beta) and works %100, you can use it for animat ions. Note: i don't care money or to be first kid to some cracks, this is just a hobby for me. This crack is just belong to me. Never copy is not. in this case to prove I've a dded a time limit. Crack will self-destruct on 01/01/2015 :) Don't worry I'll give you a new year gift without time limit. Do not buy crack, if you have money please software developers