System Requirements:
Microsoft .NET Framework 4.8 represents the end of the road for Windows 7 32-bit systems. It is the final, most stable, and most secure version available for this aging platform. If you rely on legacy hardware that cannot be upgraded to 64-bit or a newer operating system, installing .NET Framework 4.8 is essential to keep your applications running and to maintain compatibility with the last wave of software that supported Windows 7. microsoft net framework 4.8 32 bit windows 7
Microsoft officially supports .NET Framework 4.8 on Windows 7, but: System Requirements: Conclusion: The Last Stop for Windows
Accept the license terms and wait for the "Installation is complete" message. Download the
Tip: If you are installing on a fresh Windows 7 32-bit PC that has never seen updates, you must manually download and install these two updates before attempting the .NET Framework 4.8 installation.
dism /online /enable-feature /featurename:NetFx3
Web Installer: A small file (approx. 1.4 MB) that downloads the necessary 32-bit components during the installation process. An active internet connection is required.