El Segundo-based iRise has added support for Microsoft Windows Vista for its software simulation apps, the company said Thursday. iRise, which develops software used to visual enterprise applications, said it is now fully compatible with Vista and the 2007 Microsoft Office suite. The support is available immediately. iRise is used for requiring requirements and creating software simulations for business analysts and others to help define enterprise applications. The firm is backed by Morgan Stanley Venture Partners and Deutsche Bank.