For example, Microsoft's product Office 2007 (released on November 30, 2006), is not installable on Windows Me or any prior versions of Windows. Depending on the vendor, end-of-life may differ from end of service life, which has the added distinction that a vendor of systems or software will no longer provide maintenance, troubleshooting or other support.[1] Such software which is abandoned service-wise by the original developers is also called abandonware.