First uninstall service and you can activate using new activation code. After activation, install the service again.

 

Uninstall Service

1) Go to Start > Control Panel on your machine and select Administrative Tools"

 

2) Select Service.

 

3) Click RMB (Right Menu Button) on the RFXO License Service and select Stop.

 

4) Double-click the file UnInstallService.exe which is located at C:\Program Files\INUS Technology\XO Server Activation Utility.

 

Server Activation

1) Run XO Server Activation util.exe which is located at C:\Program Files\INUS Technology\XO Server Activation Utility and select “I want to activate a license” and click Next.

 

2) Enter the contact information and click the Next button.

 

3) Input activation code and count of clients. Click the Next button.

 

4) Click the Finish button.

 

5) Double-click the file "InstallService.exe" at the folder “C:\Program Files\INUS Technology\XO Server Activation Utility”

 

6) Go to Start > Control Panel on your machine and select Administrative Tools.

 

7) Select Service.

 

8) Click RMB (Right Menu Button) on the RFXO License Service and select Start.