Want to highlight a helpful answer? Upvote!

Did someone help you, or did an answer or User Tip resolve your issue? Upvote by selecting the upvote arrow. Your feedback helps others! Learn more about when to upvote >

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

HELP!!!! Cannot install bootcamp

I got this message

The startup disk must be formatted as a single Mac OS Extended (Journaled) volume or already partitioned by Boot Camp Assistant for installing Windows.

I have installed and uninstalled bootcamp a couple of times. I am starting to think to buy idefrag. But I really don't want to use $30 on a program I really don't know about. Any Help would be appericated! 😀

MacBook Pro (13-inch Early 2011), Mac OS X (10.7.5)

Posted on Jul 21, 2013 6:30 AM

Reply
17 replies

Jul 21, 2013 6:33 AM in response to ekim18

That message means that you have more than one partition in the hard drive, and Boot Camp requires that you only have got one.


First of all, if you have got data in that second partition, open Finder, select it in the sidebar and copy all the data you need from that partition to another folder (for example, the desktop).


Then, you just have to remove the partition and resize the OS X partition using Disk Utility > http://pondini.org/OSX/DU4.html


Finally, open Boot Camp Assistant (in /Applications/Utilities) and install Windows > http://manuals.info.apple.com/en_US/boot_camp_install-setup_10.7.pdf

Jul 21, 2013 8:49 AM in response to ekim18

Sorry, but Recovery HD is a hidden partition and you shouldn't see it in Disk Utility. Did you do something to show it in Disk Utility? If so, hide the hidden partitions in Disk Utility.


To do it, first open Disk Utility and see if Debug menu appears on the menu bar. If not, open Terminal and type:


defaults write com.apple.DiskUtility DUDebugMenuEnabled 1


Then, close Terminal, open Disk Utility, go to Debug menu (on the menu bar) and untick "Show every partition". After doing that, you shouldn't see the Recovery HD anymore, so open Boot Camp Assistant and try to install Windows.


If you still can't install OS X, you did something to Recovery HD to make it show

Jul 21, 2013 9:00 AM in response to mende1

I get this

Verifying volume “Macintosh HD”

Checking file systemPerforming live verification.

Checking Journaled HFS Plus volume.

Checking extents overflow file.

Checking catalog file.

Checking multi-linked files.

Checking catalog hierarchy.

Checking extended attributes file.

Checking volume bitmap.

Checking volume information.


The volume Macintosh HD appears to be OK.

Jul 21, 2013 9:06 AM in response to ekim18

Make a clone of your Macintosh HD content onto an external drive using the Disk Utility's Restore feature > http://pondini.org/OSX/DU7.html


Then, you have to format the hard drive. To do it, follow these steps:


1. Hold Command, Option (Alt) and R keys while your Mac is starting, and open Disk Utility.


2. Choose the hard drive at the top of the sidebar, go to Erase tab and erase the drive.


3. Select the external drive in the sidebar, go to Restore tab and drag Macintosh HD from the sidebar to Destination box. Press Restore.


4. Close Disk Utility and restart the Mac

Jul 21, 2013 5:38 PM in response to mende1

Wait so i make a clone of my macintosh HD onton my external hardrive meaning my hard drive

Then I restart my mac using command option and R and open disk utility

then chose my main hard drive of my computer and erase the drive

then select my hard drive and restroe my main hard drive on my mac

and restart my mac?

Jul 21, 2013 9:18 PM in response to mende1

Thanks just downloaded Carbon Copy Cloner halfway done with backing it up. But I don't really knwo what to do after wards.


So after I'm done cloning, I go into recovery hd and delete everything on my main hard drive then I reformat it to what format?

Then how do I put my cloned hard drive in? I don't really get it. Could you explain again in detail? Thnx for your help

Jul 21, 2013 9:20 PM in response to ekim18

I explain the steps again:


1. Make a backup.


2. Hold Command, Option (Alt) and R keys while your Mac is starting, and open Disk Utility.


3. Choose the hard drive at the top of the sidebar, go to Erase tab and erase the drive. The Format already comes as "Mac OS Extended (Journaled)", so there's no need to modify it.


4. Choose Macintosh HD (or the name you chose for the partition) in the sidebar, go to Restore tab and you will see the external drive with the clone in the sidebar. Drag it to the Destination box, and press Restore

HELP!!!! Cannot install bootcamp

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple ID.