Offline Installation (No Internet) - DevExpress Unified Component Installer

Sep 10, 2025

When you use the DevExpress Unified Installer, your development machine should have an active Internet connection. An active connection allows our services to verify DevExpress credentials you entered. If no Internet connection is available, the following error message appears:

Click the Offline Registration link:

Follow instructions on screen:

In the installer, copy your registration ID.
Use a device with Internet access to navigate to the DevExpress Offline Registration Page. Paste the ID you obtained in the previous step and generate a registration code.
Return to the Unified Installer and paste the code you generated on the webpage.

Note

If you do not have access to any device with internet access, you can only install DevExpress .NET products in Trial mode.

You can use the /FORCEMANUAL command-line option to explicitly activate manual/offline registration mode.