.NET Framework 3.5 RTM Detection Logic.
When you install .NET Framework 3.5, it installs .NET Framework 3.0 SP1 & .NET Framework 2.0 SP1, or equivelent cumulative update on Vista.
For 3.5 RTM we look for the following:
Registry Key Name |
Value |
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\ NET Framework Setup\NDP\v3.5 |
Name: Install Type: DWORD Data: 1 |
For 3.0 RTM see the following:
https://msdn2.microsoft.com/en-us/library/aa964978.aspx#DetectingTheMicrosoftDotNETFramework3_0
For 3.0 SP1 we look for the following:
Registry Key Name |
Value |
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\ NET Framework Setup\NDP\v3.0 |
Name: SP Type: DWORD Data: 1 |
For 2.0 SP1 we look for the following:
Registry Key Name |
Value |
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\ NET Framework Setup\NDP\v2.0.50727 |
Name: SP Type: DWORD Data: 1 |