Link to information about a .NET Framework 3.5 setup verification tool
One of my colleages, Aaron Ruckman, has created and posted a tool that can be used to verify the installation state of the .NET Framework 3.5 and let you know more details about any potential problems that it finds on your system. Here are links with more information:
- Blog post introducing the tool - https://blogs.msdn.com/aaronru/archive/2007/11/29/net-framework-3-5-installation-validation-tool.aspx
- Link to download the tool - https://cid-e7f319723234fb5c.skydrive.live.com/self.aspx/Public/netfx35tools/NetFx35_detect_issues.bat