Cybercafe:Remote Client PC by Admin PC

Assume that my client pc's name is calvin

i type this "shutdown.exe /s /m \\calvin" in the command prompt.

am i correct?

actually i should type in <C:\Document and Setting\calvinkwoo> "shutdown.exe /s /m \\calvin" or

i should type in <C:\>"shutdown.exe /s /m \\calvin"

I have one more problem is the command promp show me that Access Denied

How do i set in the client pc to let Admin pc to access then shutdown or restart it?

May any one help me?

I need it so much, Thanks u all

 

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