Looking for recommendations for backup software that will let me do incremental backups with ability for point-in-time restore. My backup strategy is going to be the following: For certain folders ...

Exchange Server downtime may occur at any point in time due to several reasons, such as malware attack, server crash, database corruption, and hardware or software-related issues/incompatibility ...

There are several: Buy a product, try Smith’s workaround, or don’t install Server 2008 with your Exchange Server 2007 (technically, it isn’t a necessity — not even with Exchange 2007 SP1).