My download took all of 8 minutes. Installation about 2.
Glad I don't have DSL if that's the user experience.
>Be aware that the Camera Raw download is quick and painless, >but the Lightroom 4.3 download is massive, taking about 4 >hours and 45 minutes over DSL. Installation adds about another >15 minutes, so set aside some serious time for this. It >completed without any problems on my 64-bit Windows 7 >computer.