<P> Service packs for versions of Microsoft Windows have been declining . </P> <Ul> <Li> Windows NT 3.1 has 3 service packs: SP1, SP2, and SP3 . </Li> <Li> Windows NT 3.5 has 3 service packs: SP1, SP2, and SP3 . </Li> <Li> Windows NT 3.51 has 5 service packs: SP1, SP2, SP3, SP4, and SP5 . </Li> <Li> Windows NT 4.0 has 6 service packs: SP1, SP2, SP3, SP4, SP5, and SP6; and one Option Pack </Li> <Li> Windows 2000 has 4 service packs: SP1, SP2, SP3, and SP4 . </Li> <Li> Windows XP has 3 service packs: SP1, SP2, and SP3 . </Li> <Li> Windows Vista has 2 service packs: SP1 and SP2; and one Platform Update . </Li> <Li> Windows 7 has 1 service pack: SP1; and one Platform Update . There is also a Convenience Rollup which, though not officially a SP, offers many of the same advantages as one . </Li> <Li> Windows 8, Windows 8.1, and Windows 10 have OS - sized updates that replaced service packs . Windows 10's updates includes visible changes to features in the operating system and are actively marketed by Microsoft . </Li> </Ul> <Li> Windows NT 3.1 has 3 service packs: SP1, SP2, and SP3 . </Li> <Li> Windows NT 3.5 has 3 service packs: SP1, SP2, and SP3 . </Li>

Where can you find out the latest service pack that is used by windows