I received a warning stating that my Mac hadn't been updated for over 600+ days. I went online to see what I could do and it stated to go to apple menu hit system preferences then click onto software update. It isn't there. Is there anywhere else I can check.
iMac 21.5″, OS X 10.10
Back up your data, check your applications for compatibility, and depending on which iMac model you have, download High Sierra, Catalina, or Big Sur through the links provided.
(191644)
Back up your data, check your applications for compatibility, and depending on which iMac model you have, download High Sierra, Catalina, or Big Sur through the links provided.
(191644)
what if there isn't a software update to click listed in the system preferences
