.NET 4.5 in-place upgrade might confuse you and your users

I learned something new today, something I strive to do everyday. I learned that the new .NET 4.5 Framework doesn’t just install side by side with 4.0 but it actually “upgrades” it for you. This doesn’t sound terrible, until you realize that if you are developing an application for 4.0 (many of need to as […]