If you have already upgraded, you can delete it. Keep a backup of the file. You may need it, if you ever have to reinstall the system and are in a situation were you cannot get online to to boot into internet recovery. First, make sure it installed.

In this regard, can I delete install macOS?

If you only want to delete the installer, you can select it from the Trash, then right-click the icon to reveal the Delete Immediately… option for just that file. Alternatively, your Mac can delete the macOS installer on its own if it determines that your hard drive doesn't have enough free space.

Subsequently, question is, how do I reinstall OS X Mavericks? Reinstall Mavericks on a computer already running it

  1. Restart your computer, and immediately hold down command-r until the gray Apple logo appears.
  2. If prompted, select your main language and then click the arrow.
  3. Click Reinstall OS X, and then Continue.

Similarly one may ask, can I still download OS X Mavericks?

Apple has released OS X 10.9 Mavericks, and somewhat surprisingly it is a free upgrade for all existing OS X users. If you're using a Mac laptop or desktop from the last five years or so, you should be able to download OS X Mavericks for free just by visiting the Mac App Store.

Can you delete install OS X Yosemite?

You might want to hang onto the Install OS X Yosemite. app file. But to answer your question, yes it's OK to delete and move it from /Applications to Trash.

Related Question Answers

Will downloading macOS Catalina delete everything?

You can install Catalina over your current macOS, keeping all its data untouched. Or, you can get a fresh start with a clean install. The main benefit of clean installation is that you get rid of the system junk and leftovers which might hamper your Mac's performance.

How do I uninstall a Mac update?

Put it in the trash by dragging it to the trash, pressing Command-Delete, or by clicking the “File” menu or the Gear icon > “Move to Trash” If you see any other “Install macOS” such-and-such programs that you don't want anymore go ahead and delete those as well as they are enormous files.

How do I clear other storage on my Mac?

1. Remove documents from Other Storage space
  1. From your desktop press Command + F.
  2. Click This Mac.
  3. Click the first dropdown menu field and select Other.
  4. From the Search Attributes window tick File Size and File Extension.
  5. Now you can input different document file types (.
  6. Review the items and then delete as needed.

Is it OK to delete install macOS High Sierra?

It is safe to delete, you will just be unable to install macOS Sierra until you re-download the installer from the Mac AppStore. Nothing at all except you would have to download it again if you ever need it. After install, the file would usually be deleted anyway, unless you move it to another location.

Is it OK to delete install macOS Mojave?

2 Answers. It should be in Applications, as "Install macOS Mojave" - just in case you were looking for it under "M". The installer is simply an app, so like app apps, just put it in the trash and empty the trash.

Can I upgrade to Mavericks?

If your Mac shipped with Leopard or Tiger (Mac OS X 10.4), but you later purchased and installed Snow Leopard, Lion, or Mountain Lion, you can install Mavericks. The Mavericks license agreements say that even if that Mac is compatible, you can't upgrade to 10.9 until you first install at least Snow Leopard.

How do I get Mavericks on my Mac?

You simply launch the Mac App Store application, click the OS X Mavericks banner on the store's main page (or search for Mavericks, or click this direct link), click the Free Upgrade button at the top of the screen, and then click the Install App button that appears.

Where can I get Mavericks installer?

The Mavericks installer app is only available via the Purchased section of the App Store. You will need to login to the App Store using the AppleID you used to install Mavericks on your 2009 MBP. If you have done that and still cannot see it in the Purchased list then you may have chosen to Hide it at some time.

What is the latest Mac OS?

If you're running any release from macOS 10.13 to 10.9, you can upgrade to macOS Big Sur from the App Store. If you're running Mountain Lion 10.8, you will need to upgrade to El Capitan 10.11 first. If you don't have broadband access, you can upgrade your Mac at any Apple Store.

How do I upgrade my Mac operating system?

Use Software Update
  1. Choose System Preferences from the Apple menu ?, then click Software Update to check for updates.
  2. If any updates are available, click the Update Now button to install them.
  3. When Software Update says that your Mac is up to date, the installed version of macOS and all of its apps are also up to date.

How do I reinstall Mavericks without disk?

Reinstall Your Mac's OS Without an Installation Disc
  1. Turn your Mac on, while holding the CMD + R keys down.
  2. Select "Disk Utility" and click on Continue.
  3. Select the startup disk and go to the Erase Tab.
  4. Select the Mac OS Extended (Journaled), give a name to your disk and click on Erase.
  5. Disk Utility > Quit Disk Utility.

How do I do a clean install of Mavericks?

How to Perform a Clean Install of OS X Mavericks
  1. Restart your Mac while holding down the option key.
  2. Select Mac OS Install ESD as your boot volume.
  3. After you've booted into the installer, you'll be able to erase your Mac's main hard drive using Disk Utility, or choose a separate hard drive or partition to install OS X.

How do I wipe my Mac and reinstall?

Select your startup drive on the left (typically Macintosh HD), switch to the Erase tab and choose Mac OS Extended (Journaled) from the Format drop-down menu. Select Erase and then confirm your choice. Quit out of the Disk Utility app, and this time choose Reinstall OS X and Continue.

How do I reinstall Mac OS from USB?

Simply plug your created USB drive into an open USB port on your Mac. Power on the system, or restart it if it's already on. Immediately press and hold the Option (Alt) key on your keyboard when it starts booting. You should now see an option to select your USB drive as a startup disk.

Is Mojave better than Catalina?

If you are planning to install macOS 10.15, read this article before upgrading your software . Mojave is still the best as Catalina drops support for 32-bit apps, meaning you will no longer be able to run legacy apps and drivers for legacy printers and external hardware as well as a useful application like Wine.

How do you reset a Mac OS?

How to Factory Reset a Mac
  1. Restart Your Mac. First, restart your computer.
  2. Open in Recovery Mode. Once the computer turns off, hold Command + R until the Apple logo appears.
  3. Erase Your Data.
  4. Reinstall MacOS.
  5. Restore From Backup.
  6. What's New in macOS Big Sur.

How long will Mac OS Mojave be supported?

Expect Mojave support to end in 2021

With Apple's release of macOS 11 Big Sur in late 2020, Mojave will be the third oldest version and will cease to be supported at that time. As a result, SCSCF will stop providing software support for all computers running macOS 10.14 Mojave in late 2021.

How do I uninstall Catalina OSX download?

In the macOS Utilities window, click Disk Utility. Select the hard drive with Catalina on it (Macintosh HD) and select Erase. Give your Mac's hard drive a name, select either Mac OS Extended (Journaled), and then click Erase. Select APFS if downgrading to macOS 10.14 Mojave.