Problem with program installation

I have setup project in VS 2010 that i using to install wpf program with windows service. If i installed program, then in start menu -> all programs formed program folder with two shortcuts - start program and check for updates. And all works normal. But then i logoff and logon with another user, i try to start prog开发者_开发知识库ram from start menu -> all programs ...shortcut, but program instead installation starts, and i had error - error 1001. the specified service already exists. Herewith, if i try start .exe with 'program files' folder then program work normal.