: Run the downloaded .exe to launch the installation wizard. You can choose to install all products or a specific set of controls.
: You can have multiple major versions (e.g., 21.2 and 22.1) installed on the same machine simultaneously, but a single project can only use one version at a time. Compatibility & Requirements (v21.2) How to download the old version - DevExpress Support download devexpress 21.2
If your enterprise app looks "old" on new laptops, downloading 21.2 can instantly modernize the UI with rounded corners and modern accents. Downloading DevExpress 21