The latest service packs for other versions of Microsoft Windows include Windows Vista SP2, Windows XP SP3, and Windows 2000 SP4.
ataranto, This is a problem that has been reported some times.
Some have waited the whole day but it never finished.
One of a set of tools we're offering as a way to say thank you for being a part of the community.
Take a look at one of the latest posts in this thread The one with these registry settings: [HKEY_LOCAL_MACHINE\SOFTWA All but one machine up and running - some more slowly than others.
As of May 2018, the latest major update for Windows 8 is Windows 8.1 Update.