Iam doing this on a mac with macOS Mojave 10.14.6 installed. (My mac is/ was capable of running High Sierra) Open Safari and click on this link, How to upgrade to macOS High Sierra - Apple Support. Go to Section 4 and click on Get macOS High Sierra. this will redirect you to the App Store High Sierra page. It should say 'Get' or 'Download'.
Mac OS X 10.11 and macOS 10.12+ default to using San Francisco for the UI font; Mac: Fixed file change notifications from freezing UI on macOS Sierra New auto update system for Windows and OS X; Previewing a file from the side bar will no longer add an entry to the OPEN FILES section of the side bar; Added Paste from History;
OSX El Capitan 10.11 can upgrade Yosemite, Mavericks, Mountain Lion, Lion or Snow Leopard OS X Yosemite 10.10 can upgrade Mavericks, Mountain Lion, Lion or Snow Leopard Prepare USB as follows for use to instal on other Mac computers. USB must be at least 16gb. Plug in USB Go to Applications. Go to Utilities Erase disk

Yesyou can upgrade to Sierra or High Sierra, both are still available. scroll down to Section 4 and click on Get macOS. Make a full back up of your Mac before upgrading. Check with the developers of any third party apps you use that there are updated versions so they will continue to function in your chosen OS.

41个软件. Mac OS系统镜像是Mac平台上的Mac OS系统镜像下载合集。. Mac OS系统镜像包含了从10.9系统到目前最新的macOS Sierra系统的固件。. Mac OS系统镜像可以帮助用户进行Mac电脑系统的升降级以及系统重装更新。. macOS Big Sur正式版 等级: V11.7.3 2023-01-30 12.30G 简体 推荐

Themost recent version of OS X is Mountain Lion (10.8). Learn how to upgrade. If you need Lion, please call us at 1-800-MY-APPLE to verify your Mac meets the system requirements.
ThemacOS Extractor v1.45 for OS X/macOS 10.8 - 10.14 [March 31, 2020]: Download Link View Release Notes MacPostFactor 2.0.1 [July 8, 2016]: Download Link for El Capitan (OS X 10.11) for unsupported Mac hardware with a 32-bit only EFI [by Pike R. Alpha]: Download Link
MacOS(vormgegeven als macOS), vroeger Mac OS X en later OS X) lanceerde de 10.1 als een gratis upgrade-cd voor 10.0 gebruikers en als een betaalde versie voor gebruikers van Mac OS 9. Het werd al snel ontdekt dat de upgrade cd's ook als volledige installatie cd's konden gebruikt worden door een bepaald bestand aan te passen. De upgrade cd VBrOT.
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    • upgrade mac os x 10.6 8 to 10.11