I had AVG Internet Security 2015 remotely installed OK, but i now can't run AVG PC Tune Up and One-Click Mainenance. Do i need to run them now that AVG Internet Security 2015 is installed, and if so how please?

Mervyn, Have a look @ this new form link (https://support.avg.com/support_contact_form) to get email/chat/phone support. Otherwise, When available (http://http://forums.avg.com/ww-en/avg-forums?sec=thread&act=show&id=190509) an AVG Community Support expert in Brno, Czech Rep… will respond to your posting @ their earliest convenience but please bear in mind that it's now the weekend.
AVG Guru

Mervyn, Have a look @ this new form link (https://support.avg.com/support_contact_form) to get email/chat/phone support. Otherwise, When available (http://http://forums.avg.com/ww-en/avg-forums?sec=thread&act=show&id=190509) an AVG Community Support expert in Brno, Czech Rep… will respond to your posting @ their earliest convenience but please bear in mind that it's now the weekend.
AVG Guru