Check the "I have read and accept the license terms" box.
.NET 4.5.2 will not install on "RTM" (original) Windows 7. You must have SP1 installed. net framework 4.5 2 offline installer for windows 7
While .NET 4.5.2 is robust, keep in mind that Microsoft ended technical support for this specific version in 2022 (except for certain OS integrations). For the best security on Windows 7, consider upgrading to if your hardware and software allow it. Check the "I have read and accept the license terms" box
Right-click the downloaded .exe and select Run as Administrator . net framework 4.5 2 offline installer for windows 7
Once downloaded, you can put it on a USB drive and install it on any Windows 7 machine.