Acer Veriton M265-ED2220 Desktop PC with Intel Pentium Dual-Core Processor E2220 & Windows 7 Tech Guarantee Upgrade : Operating System: Genuine Windows Vista Business makes your computing experience more efficient and more secure. To learn more about the different versions of Microsoft Vista, click here Operating system is in English or French you must make a one-time choice of language on first start-up Intel Pentium Dual-Core Processor E2220 (1MB L2 cache, 2.40GHz, 800MHz FSB) 2GB of DDR2 SDRAM (2/0) 160GB SATA Hard Drive, 7200RPM Super-Multi DVD Drive with Labelflash support Intel Graphics Media Accelerator 3100 Gigabit LAN connection This product qualifies for Microsoft Windows 7 Tech Guarantee. Purchase this PC today and upgrade to Windows 7 Home Premium Edition for free (Shipping and handling fees may apply. Product to ship in late October). To learn more about the upgrade instructions and fees Click here. To learn more about Microsoft Windows 7 Click here.