How to hide folders and how to open hidden folders in Win7

            1, set whether to show hidden files and folders, left-click to open "My Computer", click "Order", then click "ldquo; folder and search options" (as shown below):
2 , open we can see the option to show hidden files and folders (as shown below):
Examples: 1. For example, we want to hide folder A. Right mouse button to select folder A-Properties-General-Select Hidden, OK (as shown below):
2. After hiding, folder A disappears and cannot be displayed (as shown below)
3. If you want to cancel A Folder hiding, organization - folders and search options - folder options - view - folder options - hidden files and folders - will not show hidden files, folders or drives modified to - show hidden files, folders Or drive, OK (as shown below):
4. Right mouse button to select folder A-attribute - check before the hook to cancel, OK (as shown below):
5.A folder is displayed normally (as shown below):