If the installer says a newer version is already installed, you likely have .NET 4.6, 4.7, or 4.8. You don't need to downgrade; newer versions are generally backward compatible.
Because Windows 7 is older, you may need to update your "Root Certificates" if the installer says it can't verify the file's digital signature. net framework 45 2 offline installer for windows 7 top
The "web installer" often fails on Windows 7 due to expired security certificates or interrupted connections. The offline version is a "all-in-one" executable that finishes the job without reaching out to Microsoft’s servers. If the installer says a newer version is
Before running the installer, ensure your system meets these "Top" requirements to avoid the dreaded "Installation Did Not Succeed" error: The "web installer" often fails on Windows 7
Here is everything you need to know about finding, installing, and troubleshooting this essential piece of software. What is .NET Framework 4.5.2?
Obtain the NDP452-KB2901907-x86-x64-AllOS-ENU.exe file from the official Microsoft Download Center.
Once finished, a system reboot is highly recommended to ensure the registry changes take effect. Troubleshooting Common Issues