Hi, John.

>User may access the applications indistinctly.
>May I know how to launch desktop application from web app?

You have to put a link to the local executable. Is this a .NET application? In any case, if you have an EXE, a link like "c:\John\TheApp.exe" will do it, although the user should accept the execution, as the browser would ask for it.

Regards,