[mrvigneshmca]

hi dudes,
I am novice to blackberry applications. I am trying to install blackberry enterprise server. Whatever bes i download it s downloading as windows installer patch. When i try to install the alert message called "The uprgard patch cannot be installed by windows installer service because the program to be upgraded may be missing or the update patch may update a different version of the program. verify that program to be upgraded exists on your computer and that you have the correct upgrade patch". I tried to install different version but result is same. I could not fix by mistake. I need correct path/link where i can download the bes server setup. please guide me in this issue. Thankz in advacne