# .NET Framework 4.8.1 Release Notes

You can learn about the changes made in the .NET Framework 4.8.1.

- [Download](https://go.microsoft.com/fwlink/?LinkId=2203304)
- [.NET Framework 4.8.1 RTM announcement blog post](https://devblogs.microsoft.com/dotnet/announcing-dotnet-framework-481)
- [Release notes](dotnet481-changes.md)
- [Application compatibility](https://github.com/Microsoft/dotnet/blob/master/Documentation/compatibility/README.md#net-framework-481)
- [Known issues](dotnet481-known-issues.md) 

## Release Notes by Product Area

- [Native support for Arm64](dotnet481-changes.md#native-support-for-Arm64)
- [Accessible tooltips](dotnet481-changes.md#accessible-tooltips)
- [Windows Forms – accessibility improvements](dotnet481-changes.md#windows-forms)