Microsoft Net Framework 4.5 Offline Installer For Windows 7 64 Bit [patched] -

Technical Write-Up: Deploying .NET Framework 4.5 Offline Installer on Windows 7 (64-bit)

Part 9: The Future – Windows 7 and .NET Framework

64-bit architecture requires both 32-bit (x86) and 64-bit (x64) versions of the framework libraries. The offline installer includes both.
Extended Support ended in 2020, meaning Windows Update often fails to fetch components automatically. An offline installer bypasses dead update links.
Power users dual-booting or running offline workstations cannot rely on web installers.

Enhanced Functional Areas

: Provides major updates to ASP.NET , Windows Communication Foundation (WCF), and the Managed Extensibility Framework (MEF).

Part 9: Frequently Asked Questions

Many third-party websites offer “dotnetfx45_full_x64.exe,” but these can be bundled with malware or outdated versions. Always download directly from Microsoft. Technical Write-Up: Deploying

Yes.

That is the entire purpose of the offline installer. Download the 51 MB file on a connected PC, transfer via USB, and install completely offline. 64-bit architecture requires both 32-bit (x86) and 64-bit