.NET Framework 4.8.1 Release Notes

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

• Download
• .NET Framework 4.8.1 RTM announcement blog post
• .NET Framework 4.8.1 RTM availability on Windows Update and Catalog announcement blog post
• Release notes
• Application compatibility
• Known issues

Release Notes by Product Area

• Native support for Arm64
• Accessible tooltips
• Windows Forms – accessibility improvements