Unfortunately, no. Versions 2, 3 and 4 of Aid4Mail use different activation codes compared to version 1.
If you have a valid version 1 license, you can get an immediate 50% discount off the regular price when you buy a corresponding Aid4Mail 4 license. Please visit our upgrade page for more information.
If you would like more information, please don't hesitate to contact us.
If you would like to buy an Aid4Mail license, please visit the Aid4Mail website.