Movie download sites are a fairly fresh and an evolving form of movie watching and purchasing.  There are a whole lot of options when selecting which movie download site that you want to use.  Take your time and try to obtain a good understand of what your options really are.
Other thing to consider in selecting a movie download site is that the functionality of the player (if you need one) that you watch the films on.  Can you pause, rewind and fast forward?  Have you got more than one option of the devices you may shop and see the file from?  You store in on an iPod so that you can easily take it with you.
Free Movies Downloads

The latest method developed for buying movies is using movie download sites.  With movie downloading sites you buy movies from the comfort of your residence.  There are two main methods which may be used.  It's possible to use a system which provides downloading unlimited sometimes) with a monthly subscription or you can use a movie download site where you purchase one movie at one time.   Rating systems and evolving advocated lists will also be available on movie download sites.

From there the movie downloading site will initiate your download.  Some sites will enable you to begin watching even before the download is finished, this is called a streaming video.  Other films are downloaded on a basis at which you will have a predetermined quantity of time that you're able to view the movie, typically one day.  These downloads will then be eliminate from you drive when the time is up.  In most cases you will be downloading a movie which is yours forever.  Exactly what you can legally do with your bought depends upon the DMR (digital management rights) of your purchase.   There are a lot of things to consider in choosing a movie download site.

So long as you've got an account, you are prepared to purchase movies.   First find you movie and follow along with systems protocols.  In some scenarios you will click a purchase now button.  On other sites you will have a shopping cart set up.  You will be billed at this point.
There are two ways to move from the library to purchasing.  One system is a manager where you will queue up your movies.  The other system is a required system which you install which will act as your video player for the movies you download.