I've been installing new windows. We are doing a side of the house at a time, partly due to the fact that the house has 26 windows to replace. I will be finishing up the front of the house this weekend. I am using Pella ThermaStar replacements. I have to say they are a snap to install.
Here are the installation instructions. I can have a window in in less then an hour. After this weekend only 20 left to go.....