Client Applications Activation
Online Activation
To activate your IceWarp Desktop Client or IceWarp Outlook Sync application, you will need the Activation Key which has been created by your IT or helpdesk and delivered to you by email, or available from your IceWarp WebClient account - Options - Licenses tab.
![client activation key retrieva](https://wwwcdnv2.icewarp.com/img/screen/client_activation.png)
Simply copy the respective Activation Key into the License dialog inside your application and click Activate.
![Client activation screen in IWDC client](https://wwwcdnv2.icewarp.com/img/screen/client_activation2.png)