hypnosec writes: The newly unveiled productivity suite from Microsoft, Office 2013, won’t be running on older operating systems like Windows XP and Vista it has been revealed. Office 2013 is said to be only compatible with PCs, laptops or tablets that are running on the latest version of Windows i.e. either Windows 7 or not yet released Windows 8. According to a systems requirements page for Microsoft for Office 2013 customer preview, the Office 2010 successor is only compatible with Windows 7, Windows 8, Windows Server 2008 R2 or Windows Server 2012. This was confirmed by a Microsoft spokesperson. Further the minimum requirements states that systems need to be equipped with at least a 1 GHz processor and should have 1 GB of RAM for 32-bit systems or 2 GB for 64-bit hardware. The minimum storage space that should be available is 3 GB along with a DirectX 10-compatible graphics card for users wanting hardware acceleration.