Where is mountain lion downloaded to

Your machine also has some minimum requirements it has to meet:. No matter what method of installation you plan to use with OS X Mountain Lion, first, make sure the target drive is sound , free of errors, and unlikely to fail anytime soon. Here's how to do a quick check on your startup drive:. Open Disk Utility from the Utilities folder in Applications.

Click your drive in the left pane. Click First Aid. Select Run in the window that appears. A message may appear telling you that your drive will lock while Disk Utility checks it.

Read the warning and click Continue. First Aid runs and reports any issues it finds. Individuals who are in a hurry to update to a new OS often forget to back up first. It doesn't matter what backup method you choose. Some popular options are Time Machine , your favorite third-party backup application , or a clone of your startup drive and all of its data. The important thing is to have a current backup in case anything goes wrong during or after the installation.

Delaying the installation for a few minutes to perform a backup is better than recreating your data because the power went out during the installation process. You can also install the OS on a non-startup drive. Unlike this process, which requires you to create bootable media first, there are no special techniques required for a clean install on a non-startup drive. Because the target is the startup drive, you have to erase the drive first, which erases the OS X Mountain Lion installer.

To avoid this catch, create a bootable copy of the installer and then use it to install the OS on the blank drive. This optional step creates a bootable copy of the Mountain Lion installer. With it, you can perform a clean install of Mountain Lion on your Mac's startup drive, as well as boot from and run Disk Utility and other emergency tools. Before Lion OS X But Lion changed all that by making OS X available for direct download.

OS X This makes it easier and more convenient to upgrade your OS than having to buy and use a DVD or thumb drive, but it also raises a number of questions, and it presents upgrade obstacles for some users. Assuming you meet the requirements, getting Mountain Lion is easy—for most people more on that below. Visit this Apple web page for details. Specifically, the 4. On my Mac, the installer even automatically launched after it finished downloading. On cable-model connections around the U.

To download the installer on a Mac other than the one on which you purchased it, you just launch the Mac App Store application, click the Purchases button in the toolbar, and click the Download button next to OS X Mountain Lion in the list.

This is obviously a much faster approach than re-downloading the 4. Downloading the installer onto a Mac already running Mountain Lion : If you already have Mountain Lion—either the official release or the golden master the final developer release, a. One of these two methods should let you download the installer. If this happens to you, the solution is either to delete the GM installer after compressing it or copying it to a removable drive if you want to keep it handy or, if possible, to disconnect the drive on which the GM resides.

The download completed and I clicked through the prompts to choose an install location and agree to the terms. I went back to the App Store, looked under "purchases," and found Mountain Lion labelled as "downloaded" as I would expect. It will be deleted after installation, but should still be present on your machine if you have not upgraded yet. It looks like this:. Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Learn more. Asked 8 years, 4 months ago. Active 8 years, 4 months ago. Viewed times. I purchased Mountain Lion through the App Store on my