Condition for Purchase: Lenovo TS140 Computer or Intel NUC must be purchased with hard drive installed from Computer Upgrade King. Installation of OS and drivers are provided with this purchase.Note: If purchase is made that is Prime Eligible fulfilled by Amazon, then customer will receive Acronis Recovery Disk Media (for quick DIY installation) and Certificate of Authenticity License Sticker of Windows containing license key for activation.  If purchase is made that is fulfilled by Computer Upgrade King, then Windows will also be pre-installed for the customer.