Microsoft .NET Framework 4.5.2 Offline Installer is a standalone package used to install the framework on systems without an active internet connection. It serves as a highly compatible, in-place update for .NET Framework versions 4, 4.5, and 4.5.1. DeployMaster Direct Download Link

Are you seeing a specific error code

during the installation, or are you just setting up a fresh Windows 7 build?

Your internet is spotty:

If the connection drops, the installation fails.

He opened his browser and typed the obvious: “.NET Framework 4.5.2 offline installer”

Getting the .NET Framework 4.5.2 Offline Installer for Windows 7

Architecture

: It supports both x86 and x64 architectures, utilizing WOW64 for 32-bit processing on 64-bit machines.

Restart:

Even if not prompted, a reboot is highly recommended to ensure the new libraries are correctly registered. Troubleshooting Common Issues