To recap:

Ideal for systems with limited connectivity or air-gapped environments.

Right-click the downloaded executable file and select . If prompted by User Account Control (UAC), click Yes . Step 4: Follow the Setup Wizard

The installation will block immediately if SP1 is missing. Verify this by right-clicking -> Properties and looking for "Service Pack 1" under the Windows edition. 2. Update Root Certificates

Before you run the installer, there are a few prerequisites for Windows 7 to ensure the installation succeeds:

Download the official Microsoft .NET Framework Repair Tool . Run it to purge corrupted registry keys and repair the underlying Windows Installer service before retrying the setup. Verifying the Installation

Follow this straightforward guide to get .NET Framework 4.5.2 up and running on your Windows 7 PC.

Install the latest Windows 7 Root Certificates update manually. Frequently Asked Questions Can I install .NET 4.5.2 alongside .NET 4.0?