Product Description

Microsoft Windows 8.1 Pro Pack (Win 8.1 to Win 8.1 Pro Upgrade) - Online Code Disclaimer: Operating system bit rate (64 / 32) determined by previous OS bit rate. System Requirements: If you were running Windows 8.1, your PC will restart automatically and Windows 8.1 Pro with Media Center will be available for use. To install Windows 8.1 Pro Pack, you must be running Windows 8.1. Internet access fees may apply. Prices shown are estimated retail prices; actual price may vary. Additional hardware may be required to watch and record live TV with Windows Media Center. If you purchase a new PC with an addition of Windows 8.1 preinstalled and you later upgrade that PC with Windows 8.1 Pro Pack, Windows 8 Media Center Pack, a volume license edition, or a retail edition, you will no longer be able to install apps that are provided exclusively from your PC manufacturer through the Windows Store. Packaging: Download