I have BackupExec 2010 R2 (v. 13.0 Rev. 4164 (64-bit) with SP1 and latest hotfixes that came from liveupdate.
I am running it on MS Server 2008 R2 SP1 64-bit.
I have MS Exchange 2010 SP1 installed on a different server running MS Server 2008 R2 SP1.
...