What is NkMC.exe that my computer wants to block?

NOrton internet security recommends blocking it-always. I was trying to start up Picture Project.

What is NkMC.exe that my computer wants to block?norton

I believe it is Nikon Message Center. It is most likely a false positive on Norton's part.

You should go to the Norton / Symantic website and find out the procedure for uploading a suspected false positive to them for analysis.

What is NkMC.exe that my computer wants to block?spyware remover

It's probably a virus. Get rid of Norton and get a good antivirus program. Here you have some free options:

http://askcomputerexpert.ws43.com/downlo...