MPI excusion issues with NM7.4

Dear Nonmem users, I have tried to use MPI for nonmem 7.4, it resulted in quit from all users, while MPI successfully run for nm7.2. with command lines of C:\Strawberry\perl\bin/execute -parafile=c:\nm72g\run\mpiwini8.pnm -nm_version=nm74 -nodes=6 -picky -retries=10 ARS_IN_D_TY2_ALL.mod C:\Strawberry\perl\bin/execute -parafile=c:\nm72g\run\mpiwini8.pnm -nm_version=nm72 -nodes=6 -picky -retries=10 ARS_IN_D_TY2_ALL.mod I have to use parafile from nm72 parafile from nm74 did not work. Error Comments were QUIT Signal From Worker1..5. When I use parafile in nm74. error messages are unable to open the HKEY_LOCAL_MACHINE\SAFTWARE\MPHCH\SMPD\Process\34068, error 5, Access denied. The my nonmem code successfully run at nmfe74 command. Any suggestions?, Kind regards,