This software is perfect for those looking for accounting software that doesn\'t require a subscription. With a minimum hard drive space of 2.5 GB and minimum RAM of 4 GB, the Intuit QUICKBOOKS DESKTOP PRO 2018 software is compatible with operating systems such as Microsoft Windows 8.1, Windows 7, and Windows 10. The software supports Microsoft Windows 7 64-bit, Microsoft Windows 8.1 64-bit, and Microsoft Windows 10 64-bit. With a minimum processor speed of 2.4 GHz, it is an ideal option for businesses that require a reliable and efficient accounting software.