Thanks again.

Problem one sorted, wrong smtp port.

Problem two just happened again, Blue Iris froze while I was making changes after changing the smtp and it lost its registration again so back to square one. If its a permissions problem where do I go from here as I'm completely out my my depth.

Thanks for the response.

I did try to import them from within Blue Iris using the "Import Settings" command on the "About" page, that's when I got the errors message.

Today I've had quite a few problems with Version 4 which I've had for 5 years. No1. Tried to add a second email address to emails alerts for all four of my cameras. First three worked ok then with the forth Outlook decided I was using my email account for possible spam. Locked that one then the seco...