It will be good if we can also significantly shorten the installation time. However, we will shorten the whole process down to the time need to download all those updates. We can speed up the whole process with an offline updating solutions. In most instances we need even two hours to completely update the computer. Installing those updates on a freshly installed computer will take more than an hour. After more than five years Microsoft published over 230 important updates. The last Service packs for the Windows 7 and Window Server 2008 R2 were published in 2011.