Windows 7 SP1 has finally leaked and should be available in the usual areas soon for anyone who wants to give it a try. I have gotten my hands on this build of SP1 and will show off a few shots for your viewing pleasure.
First off, this build is very recent, with a compile date of March 27th. The full build string is as follows:
The install process is much of what you would expect from a service pack installer, but one thing I noticed is the installation is MUCH faster than the install process for service packs on Vista was, which is a very welcome change. Below are some screenshots from the installation process of Windows 7 SP1:
Download sources will be available soon in usual places.