The Microsoft .NET Framework 4.6.1 is a highly compatible in-place update to the Microsoft .NET Framework 4, the .NET Framework 4.5, the .NET Framework 4.5.1, the .NET Framework 4.5.2, and the .NET Framework 4.6.
The web installer is a small package that automatically determines and downloads only those components that apply to a particular platform. The web installer also installs the language pack that matches the language of the user's operating system.
The offline installer can be used in situations where the web installer cannot be used because of a lack of internet connectivity. The offline installer is larger than the web installer and does not include the language packs.
When you install this package, you can see that the following packages or updates were installed, depending on your operating system:
- On Windows 7 SP1 and Windows Server 2008 R2 SP1, the Microsoft.NET Framework 4.6.1 is listed as an installed product under the Programs and Features item in Control Panel.
- On Windows 8 or Windows Server 2012, it's listed as Update for Microsoft Windows (KB3102439) under the Installed Updates item n Control Panel.
- On Windows 8.1 or Windows Server 2012 R2, it's listed as Update for Microsoft Windows (KB3102467) under the Installed Updates item in Control Panel.
- On Windows 10, it's listed as Update for Microsoft Windows (KB3102495) under the Installed Updates item in Control Panel.