For the most secure and reliable installation, use the official Microsoft Download Center: : Download from Microsoft .
Microsoft provides two main ways to install the framework depending on your internet access:
: A larger standalone package (approx. 66 MB for version 4.5.2) that contains all required components for installation without an internet connection. Where to Download
: This is a highly compatible update to 4.5 and 4.5.1. You can find the Offline Installer for 4.5.2 on Microsoft's site. System Requirements
The is an environment for building and running Windows-based applications. While it reached its end-of-life status on January 12, 2016, you can still find official download links for legacy system support. Download Options
: A small file that downloads only the components needed for your specific OS during the installation process.