> If I just need to access my COM located in remote site from my pc, could I use web services to acomplish it instead if comples setting of DCOM? The server at remote site is not register as domain or hosting in internet. I plan to access it using dial up ... is it possible??

Yes, you could use web services to accomplish this. You will want to take a look at the VFP-specific whitepaper found on the 7.0 CD, under the Technical Articles directory.