Hi,

>Can I to create an update application?...
>
>To understend:
>
>* Setup Application
>1 - copy my application files
>2 - copy file systems
>3 - register file sistems
>4 - register my application
>
>* Update Application(I need it)
>1 - just copy my new files raplacing existing files

If your application is self-contained then you should be able to just overwrite individual dlls (even when the application is running) but this won't work with, for example, assemblies in the GAC. This may help:
http://msdn2.microsoft.com/en-us/library/Aa302347.aspx.
Regards,
Viv