If you already have .NET 4.6, 4.7, or 4.8 installed, you do not need 4.5.2. These versions are "in-place" updates and are backwards compatible.
Getting the .NET Framework 4.5.2 Offline Installer for Windows 7 net framework 4.5 2 offline installer for windows 7
Ideal for IT admins who need to push the update via command line or scripts. Key Prerequisites for Windows 7 If you already have
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. If you already have .NET 4.6
.NET 4.5.2 will not install on "RTM" (original) Windows 7. You must have SP1 installed.