What is the best OS for Mid 2011 iMac and how to upgrade.
What is the best OS for Mid 2011iMac and how to upgrade it
What is the best OS for Mid 2011iMac and how to upgrade it
Hi,
Upgrade to the newest OS you can, which is 10.13.6, here: How to get old versions of macOS - Apple Support
10.13.6 is as high as it can go: Identify your iMac model – Apple Support (AU)
macOS High Sierra 10.13 hardware requirements is the newest and last version this computer Qualifies to run
What is the best OS for Mid 2011 iMac and how to upgrade.