Although Microsoft no longer actively develops .NET Framework 4.0, it continues to provide limited security updates. Many older software applications still require this specific version to function correctly. For instance, Cisco AnyConnect Secure Mobility Client depends on .NET Framework 4.0 for its installation and operation on certain Windows versions.
If you are still having trouble with the installation, let me know the specific error code you are receiving, and I can provide more targeted troubleshooting steps. Microsoft .NET Framework 4 (Standalone Installer) 1install dotnetfx40fullx86x64intlslimexe exclusive
It contains binaries for both 32-bit and 64-bit architectures. Although Microsoft no longer actively develops