You can install .NET Framework 4.8.1 from our .NET Framework Download site. For building applications targeting .NET Framework 4.8.1, you can download the NET Framework 4.8.1 Developer Pack. If you just want the runtime, you can use either:
The fact that I read earlier that Microsoft was going to upgrade the WebForms Visual Designer combined with this new version of the .NET Framework makes it appear that many developers and organizations are still working with the original frameworks and intend to stay with them.
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