How to Open Nikon MOV files in Windows Movie Maker

Nikon cameras are very demanding in the market with its biggest competitor to Canon (DSLR). It is an excellent experience to use Nikon DSLR to take beautiful photos and record HD videos. But being a Nikon user, you may encounter some issues while importing or trying to edit Nikon MOV in Windows Movie Maker. To explain the situation more easily I got a real suer experience: