how to give password to a particular file
If you want to encrypt a file or folder, this can be done by following these steps: 1  Select the file or folder you want to encrypt. 2  Right-click the file or folder and select Properties. 3  Click the Advanced button.4  Check the box for the  Encrypt contents to secure data  option. 5  Click Apply and then Ok.ile and folders not frequently used-An easy way to password protect files is to create an archive of the files using a compression tool. When the archive is created, you can encrypt the contents by specifying a password. Windows ME and Windows XP users-Windows ME and Windows XP come with their own compression utility.