Describes the .NET Framework 4.7.1 offline installer for Windows 7 SP1, Windows 8.1, Windows 10 Anniversary Update, Windows 10 Creators Update, Windows Server 2008 R2 SP1, Windows Server 2012, Windows Server 2012 R2 and Windows Server 2016.

Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows 8.1, Windows 8, Windows 7 or Windows Vista.

Windows 7. Windows 8.1. Windows 10 (Then select Download now.) Windows 11 (Then select Download now .) Important: Back up your files before you install or reinstall Windows on your PC. Learn how. To create the installation media, here's what you'll need: A PC with a reliable internet connection.

Describes how to troubleshoot problems that occur when you install, uninstall, or upgrade a program on a Windows-based computer by using Windows Installer.

Install Windows 7 SP1. Resolve Error 0x80073701, Error 0x800f0a136, or Error 0x800f0826. Use the Microsoft System Update Readiness Tool. The System Update Readiness Tool can help fix problems that might prevent Windows updates and service packs from installing.

Windows 10. Windows 8.1 or 8. Windows 7 or earlier. DirectX versions and updates by Operating System. Windows 10 and Server 2016 Technical Preview. Windows 8, RT, 8.1, Server 2012, and Server 2012 R2. Windows 7 and Server 2008 R2. Windows Vista and Windows Server 2008. Windows XP and Windows Server 2003.

Windows 10 Windows 11. Summary. Microsoft Update Health Tools is offered to devices through Windows Update as update KB4023057. This update is applicable for both Windows consumer and commercial devices, with a slightly different purpose and functionality.

The Microsoft .NET Framework 4.7.1 is a highly compatible in-place update to the Microsoft .NET Framework 4, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, and 4.7. The web installer is a small package that automatically determines and downloads only those components that apply to a particular platform.

Download the Microsoft .NET Framework 4.7 offline installer package now. For more information about how to download Microsoft support files, see How to obtain Microsoft support files from online services. Microsoft scanned this file for viruses.

The Microsoft .NET Framework 4.7.1 is a highly compatible in-place update to the Microsoft .NET Framework 4, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, and 4.7. The web installer is a small package that automatically determines and downloads only those components that apply to a particular platform.