How to write an unkillable process for Windows?

Question

I\'m looking for a way to write an application. I use Visual C++ 6.0.

I need to prevent the user from closing this process via task manager.

Answer 1

It's a Win32 FAQ for decades. See Google Groups and Und. boards for well-known methods.(hooking cs and others...)
Noobs who answer "You can't do it" know nothing to Win32 programming : you can do everything with Win32 api...