It's limited by the size of the 'rules quota' on your exchange server
exchange 2003 max 32kb
exchange 2007 default is 64kb, max is 256kb - Don't remember if you need a service pack for the 256kb
I think the default for exchange 2010 is 64k and max is still 256kb
Last Wiki Answer Submitted: October 28, 2011 3:27 am by orangehat1,445 pts.