October 18th brings the release of Windows 8.1 both as a free update for current Windows 8 users as well as a digital download or DVD for anyone who wants to buy it.

According to the Microsoft page, if you're already running Windows 8 you'll be automatically upgraded to Windows 8.1 for free on October 17. If you're running Windows 7, pre-order Windows 8.1 now.

If you’re running Windows 8, visit the Windows Store for a free update to Windows 8.1 starting on October 17. If you're running Windows 7, your files will easily transfer. If you're running Windows Vista or earlier, qualify for the free upgrade to Windows 8.1 by purchasing Windows 8 now.

Pre-orders are covered by our Pre-Order Price Guarantee and can be reviewed, updated, or canceled at any time before pre-order items are released.

Pre-order at http://www.microsoftstore.com/store/msusa/en_US/pdp/Windows-8.1/productID.288095400