How to restrict Windows client login?

Hi experts.

 

I want restrict Windows client login to the operators. Only SysAdmin should be able to use Windows Client.

 

I found this, but don't works

http://community.hpe.com/t5/HPE-Service-Manager-Service/Restrict-use-of-the-Full-Client/m-p/6358965#M106946

 

I attached a picture of it.

or is there some other method?

 

Thanks for all!