Analysis services Cube Cube Actions, Command line action doesnt work

Hello All Can any one help me?

I have developed a 2000 analysis cube which contains several command line actions and migrated it to 2005.

My problem is none of the actions doesnt show up adn work

here is the sample xml script

<Action xsi:type="StandardAction">

<ID>Action</ID>

<Name>Goto My Computer</Name>

<TargetType>LevelMembers</TargetType>

<Target>[A_Server_Instance_DB].[A_Server_Instance_DB].[Server Name]</Target>

<Type>CommandLine</Type>

<Expression>"cmd /k dir"</Expression>

</Action>

I installed SP2 on my machine please

Can any one direct me to a right solution please. Do I need to install any dlls? or com objects? Let me know.