keep mac mini mid 2010 el capitan from shutting down

#1623: How to turn off YouTube's PiP, use AirPlay to Mac, and securely erase Mac drives.#1624: Important OS security updates, rescuing QuickTake 150 photos, AirTag alerts while traveling.#1625: Apple's 'Far Out' event, the future of FileMaker, free NMUG membership, Quick Note and tags in Notes, Plex suffers data breach.#1626: AirTag replacement battery gotcha, Kindle Kids software flaws, iOS 12.5.6 security fix.#1627: iPhone 14 lineup, Apple Watch SE/Series 8/Ultra, new AirPods Pro, iOS 16 and watchOS 9 released, Steve Jobs Archive.Mac mini (Early 2009 or later) Mac Pro (Early 2008 or later) As well as: Mac OS X version 10.6.8 or later 2GB of RAM 8GB of free disk space If you have a Mac that is compatible with El Capitan but not Sierra, and have not yet upgraded to El Capitan, it is not too late to do so. I visited an local print shop today and they couldn´t open an InDesign-file made in latest InDesgin and High Sierra APFS due to their computer only had some version of El Capitan.

Can a Mac-computer with older MacOS, as Mavericks or El Capitan, open files made in High Sierra and APFS? I find it hard to believe. Apple Model # A1347, MC438LL/A (EMC 2364),Macmini 4,1 Product Specification: The Apple Mac mini 'Core 2 Duo' 2.66Ghz Server (Mid-2010) features a 2.66 GHz Intel 'Core 2 Duo' (P8800) processor, a 3 MB on-chip level 2 cache, a 1066 MHz frontside bus, 4 GB of 1066 MHz DDR3 SDRAM (PC3-8500) memory, dual 500 GB 3 Gb/s Serial ATA hard drives, and a NVIDIA GeForce 320M graphics processor with 256. From there I upgraded to El Capitan, and then I am.

I then rebooted the machine to snow leopard after I deleted everything off of my hard disk drive. The install of high Sierra locked up as it showed the apple logo in front of a white screen and the progress bar was stuck at the beginning. I had high Sierra on my mid 2010 Mac mini and it bottlenecked so I attempted to do a clean install of it.

Keep mac mini mid 2010 el capitan from shutting down