After installation, verify it by checking Programs and Features in the Control Panel, where it should appear as "Microsoft .NET Framework 4.6.2". Key Troubleshooting Tips
This error occurs if you attempt to install the framework on Windows 7 without Service Pack 1.
Before downloading .NET Framework 4.6.2, verify your system meets the prerequisites.
: Connect the PC to the internet temporarily to allow automated certificate updates, or manually download and install the required root certificate updates from Microsoft. Error: "Operating System Not Supported"
A background Windows Update service locked system files. Fix: Reboot your PC. Do not launch Windows Update. Run the .NET offline installer immediately after reboot.
: You must log in as an administrator to run the installer file. Step-by-Step Installation Guide
