Net Framework 4.0 Redistributable 64 Bit < RECENT × 2025 >

Microsoft .NET Framework 4.0 Redistributable for 64-bit systems is a software package required to run applications developed using the .NET Framework

For almost all other cases, install .NET Framework 4.8 – it is a drop-in replacement and includes all 4.0 APIs plus security fixes. net framework 4.0 redistributable 64 bit

dir "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\clr.dll"

This report covers its technical specifications, dependencies, deployment use cases, and security considerations. Microsoft

6. Known Limitations and Considerations

• Not backward compatible with .NET 2.0/3.5 applications. Those require separate redistributable packages.
• Does not include .NET Framework 4.5, 4.6, 4.7, or 4.8. Side-by-side installation with newer versions is supported, but applications targeting 4.0 will continue using the 4.0 runtime unless redirected via config files.
• Operating system prerequisites: