How to display hidden folders in WIN7 system

First enter the bottom left corner of the computer - control panel - folder options
enter the folder option to enter the operation is actually the same as the above windows xp system operation, the following simple introduction: folder options - view - Hide files and folders --- will not show hidden files, folders or drives modified to - show hidden files, folders or drives, OK.
Select the hidden file folder or drive to be selected, then click OK. If you want to display the hidden system file, you can also remove the hidden protected operating system file (recommended) above and confirm the save. Just fine.