Purchase a Microsoft Office 2010 Product Key Card to activate preloaded Office 2010 software on your PC. Office 2010 Product Key Cards provide one installation for one preloaded PC only. Backup software is available for free. Choose Microsoft® Office Home and Student 2010, Microsoft Office Home and Business 2010, or Microsoft Office Professional 2010. Contact your Microsoft Team at 82031 option 6 for pricing and support.