Supports both x86 (32-bit) and x64 (64-bit) systems Official Link: Standalone Installer for .NET 4 Why Version 4.0.30319? Microsofthttps://www.microsoft.com
A newer version of .NET Framework (4.5, 4.6, 4.7, or 4.8) is present. These versions are in-place upgrades and will cause conflicts. v4.0.3031 net framework download offline