button and check off 'Share files and folders using SMB'.
Then check off the check box beside 'File Sharing'. To turn on File Sharing in Mac OS X, go to System Preferences and click on the Sharing Preference Pane. To turn on File Sharing in Windows, right click on the drive in My Computer and choose Sharing and Security.
The simplest way is to share them just like you would share a folder on your computer.