Of course it's between two machines when i mean two user that means two users use same accounting application, and that users one in department of company and other from another department "again same application on two machines and single DB 'SQL Server" thanks anyway Dave

yes its not between 2 machines its between users thanks to you Dave

i well try i think this idea is fine thanks

not necessary across the internet , its between users , that users use my application in local lan Example an accounting program in a company any user can send message to other user use the application
i hop the issue is clear now
thanks

not necessary across the internet , its between users , that users use my application in local lan Example an accounting program in a company any user can send message to other user use the application i hop the issue is clear now thanks

i search in google for many days i get nothing except tcp\ip chating

how to write program in vb.net or any language, to store name and phone numbers for i-Phone, when call income display caller name on screen thanks

hi can any one help plz i have application in vb.net and sql server 2005 db, many users can login by using there Username and password, I need to add a form for chatting any user login to the program his name show in that for so any one can chat with hem. I hop i clear my need SO PLEASE HELP ME THANKS SO MACH :^)