Remove all other NuGet sources that contain DevExpress and add only https://nuget.devexpress.com/[Your-License-ID]/api/v3/index.json . Problem 4: "My antivirus flagged the installer" Cause: Some third-party mirrors inject live update modules that trip heuristics.

Log in to your DevExpress Client Center and grab version 22.1.6 now. Disclaimer: This article is for educational and informational purposes. DevExpress and the DevExpress logo are trademarks of Developer Express Inc. Always refer to official documentation for installation procedures.

Last Updated: May 2026 Target Version: DevExpress v22.1.6 (Often searched as “DevExpress 2216”)

Uninstall completely, then reinstall using the official Unified Installer from Client Center. Ensure you enter your subscription key during setup. Problem 2: "The version shown in Visual Studio is 22.1.5, not 22.1.6" Cause: The unverified download did not update the toolbox assemblies correctly.