I hope this is the right place - if not - please point to correct place
I gave my old mac restored to Factory settings - thoroughtly cleaned to my son (aged 43) who is NOT IT minded. I set it up for him, downloaded TeamViewer to help him remotely . (I have succesfully done this for my 94 year old mother so this is not new to me)
He has just asked me to help and has given me the ID which is identical to the ID on my new Mac.
To try to deal iwth this: I have uninstalled Team Viewer, restarted, searched for TeamViewer in residual files, deleted and retarted the computer again. I have just installed a new install of Team Viewer and the same ID has come up. Can you help me?