Your subscription to the Defenx Antivirus software has been expired, the software will ask you to renew it. 

Click on this link in order to buy a new license:

https://www.defenx.com/defenx-antivirus/
​ 

Then, click on "Activate" button and this window will open:

You’ll see all the information you gave to the software the first time you have activate it.

Please insert the new key, confirm your password and click on "Next":

This window will appear:

Your software has been successfully activated.

Your computer is now safe again :)

If you have any issues please write to support@defenx.com