If you want to check compatibility before downloading the installer, learn about the minimum requirements for macOS Catalina, Mojave, High Sierra, Sierra, El Capitan, or Yosemite. You can also check compatible operating systems on the product-ID page for MacBook Pro, MacBook Air, MacBook, iMac, Mac mini, or Mac Pro. If you have access to a Mac running OS X Yosemite or older it is possible to see old versions of Mac OS X in the Mac App Store. Yosemite, Mavericks and Mountain Lion can all be seen here.
To get the latest features and maintain the security, stability, compatibility, and performance of your Mac, it's important to keep your software up to date. Apple recommends that you always use the latest macOS that is compatible with your Mac.
Learn how to upgrade to macOS Big Sur, the latest version of macOS.
Check compatibility
If a macOS installer can't be used on your Mac, the installer will let you know. For example, it might say that your Mac doesn't have enough free storage space for the installation, or that the installer is too old to be opened on this version of macOS.
If you want to check compatibility before downloading the installer, learn about the minimum requirements for macOS Catalina, Mojave, High Sierra, Sierra, El Capitan, or Yosemite. You can also check compatible operating systems on the product-ID page for MacBook Pro, MacBook Air, MacBook, iMac, Mac mini, or Mac Pro.
Make a backup
Before installing, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.
Download macOS
It takes time to download and install macOS, so make sure that you're plugged into AC power and have a reliable internet connection.
These installers from the App Store open automatically after you download them:
- macOS Catalina 10.15 can upgrade Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks
- macOS Mojave 10.14 can upgrade High Sierra, Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion
- macOS High Sierra 10.13 can upgrade Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion, Lion
Your web browser downloads the following older installers as a disk image named InstallOS.dmg or InstallMacOSX.dmg. Open the disk image, then open the .pkg installer inside the disk image. It installs an app named Install [Version Name]. Open that app from your Applications folder to begin installing the operating system.
- macOS Sierra 10.12 can upgrade El Capitan, Yosemite, Mavericks, Mountain Lion, or Lion
- OS X El Capitan 10.11 can upgrade Yosemite, Mavericks, Mountain Lion, Lion, or Snow Leopard
- OS X Yosemite 10.10can upgrade Mavericks, Mountain Lion, Lion, or Snow Leopard
Install macOS
Follow the onscreen instructions in the installer. It might be easiest to begin installation in the evening so that it can complete overnight, if needed.
If the installer asks for permission to install a helper tool, enter the administrator name and password that you use to log in to your Mac, then click Add Helper.
Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both macOS and related updates to your Mac firmware.
Learn more
You might also be able to use macOS Recovery to reinstall the macOS you're using now, upgrade to the latest compatible macOS, or install the macOS that came with your Mac.
Beta version of Mac OS X 10.10 Yosemite has been released to developers and the first million public testers. According to the official site of Apple, Yosemite will provide customers with a completely new user interface more pleasing to eyes, powerful built-in apps, a incredible connection with iOS devices, and so on.
A new operating system will bring users various kinds of problems. Among them, compatible issue will be a severe headache for users. In the below, a list of applications that can be compatible with Yosemite will be given for consideration of users.
1. iTunes 12
This latest version of iTunes has largely changed its interface for better operation by users. iTunes, as a popular media store and media player, supports playing videos of various formats. Under the condition that VLC still only operates on Mac OS 10.9 or earlier versions, iTunes will be your first choice in media players for Yosemite users.
2. M4VGear for Mac
This fastest Converter in the world added Yosemite support since version 1.1.1 and can convert iTunes M4V videos to MP4/MOV/AVI/FLV at 20X faster speed. In addition, M4VGear is well-known for its exclusive feature of keeping all subtitles and audio tracks and retaining 5.1 audio of iTunes videos. If you are finding a converting software, you will not miss it.
The version you download is trial version How to open pcb file format. which has 1 minute conversion limit. You can purchase the full version with $44.95 ($49.95) to remove the time restriction.
3. AppleScript
This is a built-in and useful app of Mac OS. It can be used to control apps like M4VGear above. As long as you write corresponding commands in AppleScript, M4VGear will be opened, add and convert iTunes M4V videos automatically.
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4. Camtasia for Mac version 2.0.1
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Camtasia is a video recorder and editor. With this app, you can record videos, add audio, pictures, texts and so on to videos. The 30-day trial will enable you a full experience of this helpful software if you have any needs in creating a video on your own. The latest version of Camtasia does not work well on Mac OS 10.10 while version 2.1.0 does.
5. Microsoft office 2011 for Mac
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Earlier this year, Microsoft has released Word for iPad which indicates a close relationship between Apple and Microsoft. Microsoft office as the most popular office software plays a very important role for users including Mac users. The good news is that Microsoft Office 2011 works like a breeze on Yosemite.
Android bittorrent client. Both Windows version and Mac version of M4VGear are available. If you are running Windows OS, please download Windows version here.
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Purchase M4VGear Converter with $44.95($49.95).