data from server to owner's system...?

[oss]

Hi..
i am here looking for info about how can i store data recieved on my website server to my local machine.
I am
planning to host my site from another server provider.I want the data entered there
(eg:list of registering users)
to be made available in my computer .. also...Is there
any
way i can invoke a software in my pc depending on this data ?