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security certificate

  1. kahlil88

    AT&T issues with Mail even after updating security certificates

    Troubleshooting email issues for a client. They have multiple email accounts configured in Mail, some of which recently stopped working. I applied the expired security certificate fix and now everything works except their AT&T account. Oddly enough they have a Yahoo email account that DOES work...
  2. Jensensi

    Can't load website - security certificate issue on old imac

    Hi all! Need a bit of help. I'm running an old imac that I grabbed cheap. 2008 I think, running 10.6.8. Just want to use it as a media player. My music streaming app is Deezer which requires IOS11 minimum so the app is a no go but I should be able to play it from a browser. Only problem is it's...
    • Jensensi
    • Thread
    • deezer old imac security certificate time and date
    • Replies: 1
    • Forum: iMac
  3. YFUK

    Mac Mail certificate warning every day

    Running macOS Sierra 10.12 Beta (16A294a) on a late 2010 iMac 27 and so far no problems to report apart from Mac Mail. I normally have Mail auto start on boot up and in El Capitan that was mostly fine but in macOS Sierra every time the mail client starts I get a security certificate warning for...
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