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#Clean install mac os x lion from dvd pro#
#Clean install mac os x lion from dvd windows 8#
#Clean install mac os x lion from dvd download#
#Clean install mac os x lion from dvd free#

#Clean install mac os x lion from dvd free#

There are some methods that you can manually clean up startup disk Mac and to free up the hard disk space. A good free cleaner for Apple computer is really necessary to save your previous disk space. And a ton of useless files have been found. So I decided to look at the 80 GB hard drive in my iMac to see how much unneeded stuff I could eliminate. But a big part is programs and installers that accumulate and never get removed. Part of that is because OS X is huge in comparison with OS 9. Then it was time to move to 20 GB, and someday soon I'll be replacing that drive with a 40 GB one. Do let us know your doubts and suggestions through comments here.I still remember thinking the 10 GB drive in my Apple computer PowerBook G4/400 was more than I'd ever need - but only until I migrated to OS X.

There you can select your recovery drive. Insert the USB drive or DVD and hold the Option button as it boots up (when you hear the startup chime). To use the bootable recovery disc either in the form of DVD or USB drive, restart your Mac. Now the USB drive becomes a bootable OS X Installation drive. Choose the image file “InstallESD.dmg” as the source file and USB drive as the destination and click “Restore” button.

Once formatted, go to Restore tab within the USB drive page in the Disk Utility app.

To make the USB drive bootable, click on “Options” button and select “GUID Partition Table” from the list. Under the format type choose “Mac OS Extended (Journaled)”.

Format the USB drive – Insert the disc, open the Disk Utility app, select the USB drive, under the Partition tab select “1 Partition” from the dropdown below “Partition Layout”.

So you can burn the image file to a USB pendrive (make sure it has space of 8 GB or above) through following steps However most of us, including me, don’t use DVDs nowadays. Then insert the blank dual layer DVD drive and click on “Burn” with the image file focused. You should see the image file on the sidebar. Find the “InstallESD.dmg” image file by right clicking on the OS X copy in the Applications folder, select “Show Package Contents”, Contents -> SharedSupport folder.ĭrag the image file to the left sidebar of the Disk Utility app. To burn to a DVD, open the Disk Utility app, that you can find under the Utilities in the Applications folder. So all you have to do is burn the disc image to a blank DVD. This is similar to a normal disk image found in DVDs. The OS X copy that you have downloaded to the Applications folder contains an image of the operating system. Other Method – OS X Built-in Disk Utility It will override the contents of the USB disk if there is any. It is basically an AppleScript that searches for the OS X copy in the Applications folder and burns the image on the removable media drive. Lion DiskMaker allows you to create a recovery disk automatically on a USB drive or DVD.

#Clean install mac os x lion from dvd pro#

Apple Mac System (either Macbook Pro or iMac).

USB Drive (Not less than 8 GB of free space) or a blank DVD ( Dual Layer).

You can ignore that and close the setup (⌘-q). Note that after download, it will prompt you to install the operating system. The OS X copy will be downloaded to the Applications folder. Next to your OS X copy you will find the option to download. Head to the App Store, go to Purchases Section.

#Clean install mac os x lion from dvd download#

Copy of OS X – Whether it is OS X Lion (10.7) or Mountain Lion (10.8), you can download the copy from the App Store.Here I will list down the process of making the copy on your own. To do a recovery is as easy as connecting one’s Mac system (Macbook Pro or iMac) to the internet and the system will take care of the rest.īut often we bump into situations where the Macbook pro crashes during travel and the internet connection at the place is either crappy or does not exist! It would make sense to create a backup of the operating system on some removable media that you can carry around and do the job of recovery or re-install. Even to do reinstall, say if your computer is bloated up and is difficult to do a proper clean up of the machine, you can use the recovery disk to do a clean install of the operating system.įor Apple users, this process has become easier with the latest versions of the OS X operating system available online to download from the Apple App Store. Here I will address the Apple users – how one can create a bootable recovery disk of the latest version of OS X – 10.8 Mountain Lion, on a USB drive or DVD.Ĭreating a recovery disk is very handy, especially in the case when your system crashes for some reason.

#Clean install mac os x lion from dvd windows 8#

Previously we talked about how one can create a Windows 8 recovery disk on a DVD or USB drive. Create OS X 10.8 Mountain Lion Recovery Disk on DVD or USB Drive