In the Folder Options window, their are three settings: Hidden files and folders, Hide extensions for known file types, and Hide protected operating system files. Notice that in the same folder shown above, you can now see the AppData folder (useful if you need to access your %temp% folder, or preferences stored by many applications), as well as the ntuser.dat files.
Speed up ur adobe reader (almost like notepad)some of u may be knowing this trick but i m posting for those who dontknow this trick– 1. Also make sure that acrobat reader is not open else it will lock thefiles and not allow you to move the files.
The following method makes it possible to join multiple video files into one big file making it that much easier in the end to play and enjoy the downloaded movie.