Corrupt previous versions can block 4.7.2. Use the before you begin. Download this tool from Microsoft (requires internet, but run it before going offline).
"Deploy .NET 4.7.2 to 100 air-gapped Windows 7 kiosks using a USB drive and a silent script." net framework 4.7.2 offline installer windows 7
Before beginning the installation, your Windows 7 system must meet specific prerequisites to avoid common "Installation Did Not Succeed" errors: Corrupt previous versions can block 4
This guide should help you install .NET Framework 4.7.2 on a Windows 7 machine without an internet connection. Ensure that you follow all steps carefully and troubleshoot if necessary. If you're still having issues, consider reaching out to Microsoft Support for more detailed assistance. net framework 4.7.2 offline installer windows 7