Before installing, ensure your 64-bit system meets these hardware specs: 1 GHz or faster.
A smaller initial download that pulls the required components from Microsoft servers during installation. It is available on the Microsoft Download Center . System Requirements for Windows 8.1 (64-bit) download net framework 4.7.2 windows 8 64 bit
Download the Microsoft . NET Framework 4.7. 2 offline installer package now. Microsoft Support Before installing, ensure your 64-bit system meets these
It is important to clarify that . If you are running a 64-bit version of Windows 8, you must first update to Windows 8.1 to install and run .NET Framework 4.7.2. Why You Need to Update First System Requirements for Windows 8
Microsoft's lifecycle policy treats Windows 8.1 as a "service pack" for Windows 8. Modern versions of the .NET Framework, including 4.7.2, target Windows 8.1 and later. Without this update, the installer will likely fail with a "not supported" error. How to Download .NET Framework 4.7.2 (64-bit)
At least 2 GB (though 4 GB is recommended for smooth performance on 64-bit systems). Disk Space: Approximately 4.5 GB of available space. Installation Steps