What's the best method for fetch the huge files from the webserver using c#

[AshokPrecise]

Hi i have a spec for fetch the files from server and predict the un-used files from the directory in this situation i am going to fetch the files from server it will return huge files, the problem is the cpu usage will increase while i am fetching large files, so i like to eliminate this scenario. can any one knows how to avoid this situation please share with me though it might help full for me. Thanks

[PsychoCoder]

Well I don't think you can stop the CPU usage, it's just something to happens when running a task (Like playing a game, the CPU will increase).

How are you fetching the files, why not post the code, a second set of eyes can do wonders.