Error sending data (-2146893018


End user trying to activate (online activation) and get this Error: (:2146893018

End user useing office 2007 and windows XP

What should I do ?2018-06-21_13h54_29

Thank you

You’re using HTTPS for your online activation URL?

I think that “yes” I use HTTPS (my website is HTTPS), but it works great for other “end users” except for this end user.

His Windows XP may be too old for handling the HTTPS protocol version accepted by your website.