In some situations, the disk you want to upgrade may be labelled "This disk cannot be used to start up your computer." If possible, back up and reformat the target disk This document, titled "MAC OS-X cannot be installed on this computer," is available under the Creative Commons license. Have you dual booted before? Now, if you try to install osx 10.6 (or 10.5 perhaps) and it says it can't install on "Macintosh HD", it probably means you simply have to reformat the DRIVE with navigate to this website
Do you know what MBR is? Follow @pntbrother Share: Rate: Still having problems? Any copy, reuse, or modification of the content should be sufficiently credited to CCM (ccm.net). I wiped the drive because I just wanted a clean install.
If you are running a beta or developer preview, head over to /r/AppleHelp_Betas. Step 04. What's a MBR? Please stay calm!
Quit the installer to restart your computer and try again. It should restart from the external DVD without trouble. 4. Restart It should read "Fix the time and date before installing" or something like that. Os X Could Not Be Installed On Your Computer El Capitan I have the same problem with encrypted instead of journaled. –5chdn Dec 21 at 12:05 add a comment| up vote 0 down vote Use the DVD that came with the MacBook
Repair completed successfully. ... Mac Os Sierra Could Not Be Installed On Your Computer Performing live verification. share Share on Twitter Share on Facebook Email Link Like + Quote Reply bcaslis, Oct 28, 2008 bcaslis macrumors 68020 Joined: Mar 11, 2008 #3 Two things would prevent this: 1.) http://www.davidhill.co/2016/06/os-x-could-not-be-installed-on-your-computer-el-capitan/ I tried holding command-s on restart (from here), but that did nothing.
Visit P&T Troubleshooting Forum to fix! Os X El Capitan Cannot Be Installed On Macintosh Hd Intel Macs require the GUID partitioning to boot. Restart the macbook normally and this time it will upgrade the OS nicely. Checking Journaled HFS Plus volume.
Thanks a ton. I did this from Disk Utility on the Leopard DVD. Os X Could Not Be Installed On Your Computer Filesystem Verify Or Repair Failed The harddrive by the way is a Samsung HM500LI which is sold on numerous mac upgrade sites as a working macbook drive. Os X Could Not Be Installed On Your Computer No Packages Were Eligible For Install I have an external drive, but it has the backup, so I don't know how to make it a bootable drive.
Solution Here are some points to consider if you still don't succeed installing OSX 10.5 Leopard or 10.6 Snow Leopard, even following the excellent step-by-step advice of the experts: Remember that http://gsbook.org/not-be/device-or-computer-could-not-be-verified.php This usually starts with a number representing the total size of the disk. I've had this problem today with a macbook that was a former employees. share Share on Twitter Share on Facebook Email Link Like + Quote Reply MacFAQ, Nov 4, 2010 MacFAQ macrumors newbie Joined: Oct 28, 2010 #17 I partitioned as GUID, didn't work. Os X Could Not Be Installed On Your Computer File System Verify Or Repair Failed El Capitan
If you aren't able to back up and reformat, try the following steps to resize the partition where you want to install OS X: Restart your Mac from your usual startup Submit Cancel One Moment Please Thanks for your feedback. 10% of people found this helpful. Hi, I hit the same problem. my review here Piracy.
Fixing problems over the internet is incredibly difficult! Mac Os X Cannot Be Installed On This Computer Fix If posting the same question in multiple places, include links to the other threads. 4. People come here for help, so please don't shove them right back out the door.
If that doesn't work, hold down the power button until the Mac is off, then turn it back on and repeat the above answer. You won't be able to vote or comment. 123Mac"OS X could not be installed on your computer" (self.applehelp)submitted 1 year ago by SkeletonWarVetI've had my Macbook Pro for a while now and after a long First Method - Disk Utility Step 01. Macos Sierra Could Not Be Installed On Your Computer Note Thanks to Presto for this tip on the forum.
Anonymous form close (x) Front Page Mac Blog iOS Blog Roundups AirPort Apple Car Apple Deals Apple Pay Apple Stores Apple TV Apple VR Project We have two methods to fix this problems. please post more details of what you plan to do.i am only guessing here. get redirected here Have you dual booted before?
Such an easy fix for a bad issue. The partition only needs to be approximately 128MB smaller than it was before resizing but it needs to be larger than the blue portion. The blue portion represents used data space. Select the disk where the volume you intend to upgrade resides.
Example Before: After: Click Apply. Copyright © Apple Inc. Release the keys when you the Apple Logo appears. Register now!
If it won't allow you to choose 'Macintosh HD', reboot a few times until it does." If someone submits that, I'll accept it.