Hi Lescor,
I gave up on eSig DDE way back when... now using, and very happy with, MarketFeeds DDE product...
http://www.marketfeed.com/mlink.htm
I am pulling 500 symbols, low CPU usage and only costs $38 a month...
Tried: eSig, DTN, MetaStock... etc... No Joy...
Yo, eSig...