How can I synchronize one file which is used by multiple applications. A detailed help will do more good to me. Thanks in advance Aasher

I want to trigger a started NT service on some event. i.e a service should activate on that event and perform its funtionality. The invoking event should be passed from another VC application. Can anybody tell me how can I do it. (I want something like as Message Passing within different applications) Please guide. Thanks in advance Aasher

I want to call a windows NT service from a VC program. Can any body tell me how can I do so? Please guide Thanks Aasher

How can I write Windows NT service in VC. Please guide. Thanks Aasher

Why dont you use CStringList class which is a builtin linklist of CString. You can use it for storing each line in a sepetate element of the CStringlist object. You only have to call object.AddTail(data string) for each element. For more information you can see the detail in the MSDN help.