Can I upgrade this Mac?
I am working on an iMac desktop, OS High Sierra 10.13.6, 27 inch. I need to a) find a Quark Express version for it, or b)upgrade the OS. Can anyone help?
iMac 27″, macOS 10.13
The macOS version you can upgrade to depends on the year your Mac was released.
Click the Apple menu () at the top of your screen and choose About This Mac.
✅ Check the compatibility of your Mac hardware with newer versions of macOS software:
➡️ macOS 10.13 High Sierra is compatible with the Macs listed here (c.2009)
➡️ macOS 10.14 Mojave is compatible with the Macs listed here (c.2012)
➡️ macOS 10.15 Catalina is compatible with the Macs listed here (c.2012)
➡️ macOS 11 Big Sur is compatible with the Macs listed here (c.2013)
➡️ macOS 12 Monterey is compatible with the Macs listed here (c.2015)
➡️ macOS 13 Ventura is compatible with the Macs listed here (c.2017)
➡️ macOS 14 Sonoma is compatible with the Macs listed here (c.2018)
If your Mac is compatible with the OS upgrade, then this:
Update macOS on Mac - Apple Support
Alternative Method–
➡️ Download the macOS upgrade installer app:
Click > macOS 10.13 High Sierra, macOS 10.14 Mojave, macOS 10.15 Catalina, macOS 11 Big Sur, macOS 12 Monterey, macOS 13 Ventura or macOS 14 Sonoma.
Once downloaded, double-click the “Install macOS…” app now found in the Applications folder to begin the upgrade.
Please see > How to download macOS - Apple Support.
❗️– IMPORTANT –
None of your old 32-bit apps will work in macOS Catalina or newer, including MS Office, Adobe Photoshop and many other older apps and drivers. This will require that you find 64-bit updates and/or replacement titles.
32-bit app compatibility with macOS High Sierra 10.13.4 and later - Apple Support
Use the free utility Go64 to check the 64-bit compatibility of your currently installed apps:
https://www.stclairsoft.com/Go64/