MacOS 10.9, 10.10 and 10.11 unable to browse to encrypted websites

29th Oct 2021

Since the expiry of a key root certificate used to authenticate websites in Sept 2021, older versions of macOS such as 9 Mavericks,10 Yosemite and…

Downloading Older Versions of macOS

26th Oct 2019

Apple’s App Store will only show you the most recent version of macOS by default, currently Monterey. To download & install previous versions you can…

OS X 10.11 El Capitan Upgrade : Mail Stuck in Sending Loop

20th Oct 2015

Several clients have now reported the same issue after upgrading to OS X 10.11, Mail is immediately stuck in a loop sending emails. A blank…