If setup contains .NET Framework 3.5 sp1 bootstrapper it fails on Windows Server 2008 r2 and Windows 7 with message "You must use the Role Management Tool to install or configure Microsoft .NET Framework 3.5 SP1". Tab "Details" contains the following:
Component .NET Framework 3.5 SP1 has failed to install with the following error message:
The following components failed to install:
- .NET Framework 3.5 SP1
See the setup log file located at 'C:\Users\ADMINI~1\AppData\Local\Temp\2\VSDFC09.tmp\install.log' for more information.