If you write an application for .NET Framework 4.6.2, it will run on any machine with 4.6.2 or higher (4.7, 4.7.1, 4.7.2, 4.8). This is a critical point: Newer frameworks include all the fixes and features of older 4.x versions via in-place updates.
For enterprises deploying via ClickOnce, 4.6.2 was a godsend. It introduced support for for manifest downloads, finally allowing ClickOnce deployments to work with servers that had disabled SSL3 and TLS 1.0. It also added better logging for deployment failures. microsoft .net framework v4.6.2
To ensure you have the legitimate, unmodified installer: If you write an application for
The 4.6.2 release introduced significant enhancements across several core areas of the framework: microsoft .net framework v4.6.2
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