Microsoft Net Framework 4.5 Offline Installer For Windows 7 64 Bit

The Microsoft .NET Framework 4.5 offline installer for Windows 7 64-bit provides support for large-scale deployments, making it easy for organizations to install and manage the .NET Framework across multiple machines.

After reboot:

Up to 2 GB of available space may be required for the installation process. How to Download and Install .NET Framework 4.5 The Microsoft