How to install MSI files as an Administrator

Exam­ple i need install SslvpnClient.msi

0)  cre­ate short­cut from SslvpnClient.msi to c:\TEMP
1)   start > run > cmd
2)   in cmd write : ( admin = setup )

runas /user:setup "cmd.exe /c c:\TEMP\SslvpnClient.lnk" & pause

sim­i­larl source