First time I ran TMG after upgrade I also got the message saying I had the trial version. So I closed TMG and ran as administrator but then didn't get the message, so I couldn't register. However ext time I ran TMG (not as administrator) I got the message again. I entered my registration details which were accepted. I'll have to wait and see if the "stick" JohnH > -----Original Message----- > From: tmg-bounces@rootsweb.com [mailto:tmg-bounces@rootsweb.com] On > Behalf Of Jeb Loveless via > Sent: 07 August 2015 22:26 > To: tmg@rootsweb.com > Subject: Re: [TMG] TMG and Windows 10 > > When I upgraded to Windows 10, TMG said my trial version had expired > (I've always had a licensed version), and I had to re-enter my > registration information. Other than that minor issue, no problems. >