The Apple Support Community will permanently close on November 20, 2026. Starting today, the site will no longer accept new posts and is available in a read-only state.
You can continue to find trusted guidance and support on the official Apple Support site.
We want to thank the community members who have contributed their time and expertise to help others with their Apple products.
The Apple Support Community will permanently close on November 20, 2026. Starting today, the site will no longer accept new posts and is available in a read-only state.
You can continue to find trusted guidance and support on the official Apple Support site.
We want to thank the community members who have contributed their time and expertise to help others with their Apple products.
Since installing Sequoia 15 my iMAC restarts randomly.
iMac 24″, macOS 15.0
Hi,
Try to start up in Safe mode, then normal boot could solve your issue.
Start up your Mac in safe mode – Apple Support (AU)
If it doesn't help, update Sequoia 15.0.1 could solve your issue.
iMAC shuts down after Sequoia 15.0 loaded
