Windows registeries

i have following small line of code

Code:

1.RegistryKey rkApp = Registry.CurrentUser.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run",true);2.3.4. rkApp.SetValue("MyApp1", "C:\\WINDOWS\\myexe");

now when i run code in c# (desktop application ) it make changes in registeries and .exe run when system start ..but the problem is whne i make setup and deploymemt of same code and deploy on server ..and install desktop application on server ..it does not make any entries .. any help

do let me know when further EXPLANATION is required ...