Q: What is OEM? Why your prices so low? A: OEM (Original Equipment Manufacturer) means you will receive the installation distributives only with Required Activation information without expensive retail BOX packing and without manual. We do guarantee that all programs are the 100% full working retail versions - no demos or academic versions!Microsoft Office 2007 Enterprise retail price: $899.00 sale price: $79.95Microsoft Windows Vista Business retail price: $299.00 sale price: $79.95Adobe Acrobat 8.0 Professional retail price: $449.00 sale price: $79.95Adobe Photoshop CS3 Extended retail price: $999.00 sale price: $89.95Autodesk AutoCAD 2008 retail price: $6720.00 sale price: $129.95Microsoft Office 2003 Professional with Business Contact Manager for Outlook retail price: $550.00 sale price: $69.95Microsoft Windows XP Professional with SP2 retail price: $269.99 sale price: $49.95Macromedia Studio 8 retail price: $999.00 sale price: $99.95Microsoft Office XP Professional retail price: $499.00 sale price: $49.95Adobe Creative Suite 2 Premium for Windows retail price: $1199.00 sale price: $149.95