I would also like to know if i can use my device ID to recover the device IMEI number.by trhe way, how does one add more devices under the same account?

Hi Samuel,
No, you can't recover IMEI from device ID.
Another device is added automatically if you use same account in different device.
Thanks

Hi Samuel,
No, you can't recover IMEI from device ID.
Another device is added automatically if you use same account in different device.
Thanks
Also see (https://support.avg.com/answers?id=906b0000000D4dIAAS).