You can check the list of installed programs for confirmation.
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The .NET 4.6.2 installer is compatible with the following versions of Windows: Microsoft Support net framework 462 offline installer for windows
It updates earlier 4.x versions to 4.6.2 without requiring a full reinstallation. You can check the list of installed programs
Before running the installer, ensure your system meets these minimum specifications: 1 GHz or faster processor RAM: 512 MB minimum (1 GB or more recommended) Hard Disk Space: Up to 4.5 GB of available space (x86/x64) net framework 462 offline installer for windows