Our environments currently have
.NET Framework 2.0 50727
.NET Framework 3.0 30729
.NET Framework 3.5 30729
.NET Framework 4.5.2 379893
Rolling out 4.7 this week. Will an application targeting 4.6.x use 4.7, or do I need to install 4.6 also?
From Installing the .NET Framework:
.NET 4.7 is the topmost entry in the table that follows. Which means that once it's installed, you cannot/do not need to install 4.6 (any variant)