http://blogs.technet.com/dst2007/archive/2007/09/13/forcerebasesuppressallupdates-with-tzmove-091207.aspxQ: Is there any reason not to recommend the use of the /forcerebasesuppressallupdates switch with tzmove? And what is the likely scenario why someone would get the error below? Get the following error with the /FORCEREBASESUPPRESSALLUPDATES switch. A:en-USCommunityServer 2.1 SP1 (Build: 61025.2)