“Mark. Let me guess. Expired subscription?”

Follow these instructions carefully. The process differs depending on whether your development machine has internet access and whether you use Visual Studio Package Manager.

This article provides a definitive walkthrough. By the end, you will know exactly how to legally obtain, verify, and install DevExpress 21.1, whether you are setting up a new environment or resurrecting a legacy application.

: For .NET projects, you can manage specific version dependencies via the DevExpress NuGet Gallery . You will need your personal feed URL to restore packages for version 21.1.x. Key Features in DevExpress 21.1