Hi, I hope that I can get some help with this. A dialogue box "pop up" is regularly occuring whenever I use a Microsoft Product such as Word or Excel. The text in the box included the words [Security Alert, Autodiscover.tpg.com.au, Information that you exchange with this site cannot be viewed or changed by others. However there's a problem with the site's security certificate] Refer Photo attached. What is this about and what should be done? I am concerned that this certificate might not be genuine. I do not know what function it serves or if it is genuine.  ... View more