How to run EXE file on network system

Hello friends,

 

 I m facing a very big problem in .Net.. i have installed software on server machine now i want to run EXE file from network system (Client Machine). EXE file is already shared on server Machine.. i want to run EXE file from my client machine .. 2 system is using windows 7 and one system is using XP.. will you please tell me how to run EXe file from my one system to another system on network place.. i have already created shortcuts on client machines..