The Microsoft .NET Framework 4.5 represented a significant incremental step in the evolution of Microsoft’s managed-code platform, expanding developer capabilities while improving runtime performance and application compatibility. For users and system administrators running Windows 7 64-bit, obtaining and deploying the .NET Framework 4.5 via an offline installer was a common requirement: many enterprise environments, isolated networks, and systems with limited internet connectivity needed a single, self-contained package that could be copied to multiple machines and installed without downloading additional components.
: Better reliability, security, and garbage collection improvements. 64-bit Improvements : Support for arrays larger than 2 GB on 64-bit platforms. Web Enhancements Microsoft
The offline installer is designed for environments without internet access, as it includes all necessary components in a single package. 64-bit Improvements : Support for arrays larger than
.NET Framework 4.5.2 Offline Installer: The most stable offline package for Windows 7 SP1 (66.8 MB). Why Version 4
Released in August 2012, .NET Framework 4.5 introduced critical improvements over version 4.0:
Warning: Never download .NET Framework from third-party "DLL download" sites. They often bundle malware or outdated files.