No, service pack 4 over-rides service pack 3.
Yes. Any service pack can be used to upgrade from any previous service pack or the RTM edition. For instance, the original release to Service Pack 3, or from Service Pack 1 to Service Pack 4
No, when the final service pack is released Service Pack 3 will install over Service Pack 2, just as in every past version of Windows.
Yes. Windows XP can be upgraded from the RTM release or a service pack to any subsequent service pack. For example: Windows XP RTM ---> Windows XP Service Pack 3 Windows XP Service Pack 1 ---> Windows XP Service Pack 3 Windows XP RTM ---> Windows XP Service Pack 2 Service Pack 3 is the latest service pack for Windows XP; any planned updates should be to this service pack, and not an older one. As per above, you do not need to install any previous service packs before installing Service Pack 3.
There is no service pack 2 for Windows 7. Service pack 1 was released recently.
latest exchange 2003 service pack name is Service Pack 2 SP2
Service Pack 3 was a legitimate service pack for Windows XP. it was released on May 6, 2008.
There are no further service packs planned for Windows Vista. The last service pack, Service Pack 2, was released on April 28, 2009.
All things being equal service pack 3 would be more up to date
Downtown Emergency Service Center was created in 1979.
Well my friend, as the name says Windows Service Pack 2, it will have not only the same updates but also some others as its a next version of SP1.....
Only if USB controllers are part of the Service Pack. The download page the service pack is on should have details on the updates included in the pack.