NET Framework isn't supported on Windows Server 2008 R2 for Itanium-Based Systems. NET Functionality for a list of unsupported APIs. NET Framework has limited support for the Server Core Role with Windows Server 2008 R2 SP1 or later. Similarly, Windows Server 2012 R2 includes. NET Framework 4.5, so you don't have to install it separately. Supported server operating systems Operating system NET Framework supports both WOW64 (32-bit processing on a 64-bit machine) and native 64-bit processing. NET Framework 4 also supports the IA64 platform.įor all platforms, we recommend that you upgrade to the latest Windows Service Pack and install critical updates available from Windows Update to ensure the best compatibility and security. Not all features are supported on Windows PE. NET Framework 4.5 is supported on the Windows Preinstallation Environment (Windows PE). If you're on Windows 7 and haven't yet installed Service Pack 1, you need to do so before installing the. Windows 10 November Update (version 1511) Windows 10 Anniversary Update (version 1607) Windows 10 Creators Update (version 1703) Windows 10 Fall Creators Update (version 1709) Windows 10 April 2018 Update (version 1803) Windows 10 October 2018 Update (version 1809) Windows 10 November 2019 Update (version 1909)

Windows 10 October 2020 Update (version 20H2) Windows 10 November 2021 Update (version 21H2) Supported client operating systems Operating system NET Framework, contact your network administrator. If you don't have administrator rights to the computer where you'd like to install. NET Framework requires administrator privileges for installation. NET Framework versions, see Microsoft Support Lifecycle. NET Framework for developers.įor information on the support lifecycle of. If you install a later version, you don't have to first uninstall the previous version.įor download information and links, see Install the.NET Framework version, you can't install a previous 4.x version on the same machine. If the OS comes preinstalled with a particular.If there's a later 4.x version installed on the machine already, you can't install a previous 4.x version.NET Framework are preinstalled on some versions of the Windows operating system.

NET Framework 4 are in-place updates, so only a single 4.x version can be present on a system.

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