HT4818 Cannot boot Windows Boot Camp

I installed Windows 7 (Home Premium, 64 bits, service pack 2) on my 2011 iMac. Installation went just fine, i started up windows, installed the BootCamp drivers, restarted etc. and everything worked fine. But when i selected OSX as default OS to startup (in Windows) and rebooted, i'm only able to startup in OSX. I tried rebooting and shutting down and starting up again but holding the Option key just won't give me any menu or something where i can choose to boot Windows, it just brings me to the login screen of OSX.
Also, i can't select my windows partition in System Prefrences because it isn't even there (though its visible in finder).
I'm running OSX 10.8 Mountain Lion.
BTW, i've got this program called "NTFS-3G" installed (which enables write support on NTFS file systems for Mac). Could that have anything to do with System Prefrences not being able to detect the Windows partition?
Hope someone can help.

Ah, solved this one myself,
After uninstalling NTFS-3G and rebooting my Mac, guess what, everything worked just fine.

Similar Messages

  • MacBook Pro Retina (Mid-2014) Cannot Boot Camp

    Hi all,
    I'm running OS X Yosemite (10.10.2) on my MacBook Pro Retina 13" (Mid 2014). I have tried to boot camp the machine but it's not working. After boot camp assistant has created the Windows 8.1 installation disk and saved all the drivers and software onto my thumb drive, it will then request for me to choose the size of the partition. However at the last step when I click the "Install" button, my computer will restart and boot into OSX. In Disk Utility the BOOTCAMP partition is there, but in System Preferences BOOTCAMP is not listed as a Startup Disk. I have tried to restart the computer while pressing the option key, and startup manager appears. However under startup manager only Macintosh HD is recognised and my BOOTCAMP partition or windows installation USB both do not appear. I have tried to create a partition manually in Disk Utility and open Startup Manager again to install windows from my thumbdrive, but again both thumbdrive and windows partition do not appear. Please help.
    Thanks.

    Since you have a Mid2014 MBP, the USB should contain the Windows installer and BC drivers. Make sure your USB is a USB2 flash drive/disk. USB3 will fail.
    There should be no hubs between the USB and the MBP and no other external peripherals connected to the Mac.
    However at the last step when I click the "Install" button, my computer will restart and boot into OSX.
    This indicates that the Mac cannot find the USB with Windows ISO and BC drivers.

  • Cannot install windows 8.1 on imac 5k - apple support says "Correct, that machine can't install windows" Boot camp fail

    I have a brand new imac 5k, with 4ghz i7, 295x GPU, 3.1TB fusion drive.  Bought the machine so I could dual boot - I need windows for VR Dev work.
    I've spent the last week and a half on tech support calls with Apple Senior Tech agents, and Microsoft agents as well, and today have been told that indeed this machine cannot run windows 8.1.  Apparently Apple engineering knows about the issue, but says the problem is microsoft's.  Ugh.
    The latest iteration of the issue comes when installing 8.1 onto an external thunderbolt SSD (without even using boot camp) - I go through the EFI installer, convert the drive to GPT, format it as ntfs, but when I select the partition to install onto, the installer says it can't find the partition it just created.  Smuh? 
    I've also tried the install through boot camp.  This installation actually worked twice, but the install was unstable.  After booting back into osX, then returning to Windows, the windows install went corrupt and couldn't be repaired.  Subsequent attempts to install windows yielded a flurry of different errors, including "windows doesn't support GPT in this mode" or "the disk is locked, please unlock the disk" or "MBR must be converted to GPT" (where once I converted to GPT, the drive could no longer be found, despite the operation completing successfully.)
    At any rate, it's a huge mess.  I'd happily return the machine for a different config, but the company I bought it from will only swap it for a similar model -- so I've spent a pile on a machine that does not function as advertised; apple says "too bad, talk to Microsoft." Microsoft says "too bad, we've never seen this, this is an apple issue."
    Has anyone out there gotten windows up and running on an iMac5k with fusion drive?  If so, did you have to go through a crazy maze to make it work?
    Any help is appreciated.
    Thanks,
    MC

    Michael Conelly wrote:
    After much gnashing of teeth, and a half dozen support calls, I'd all but given up.  I finally seem to have solved this though - sort of - by installing windows 8.1 on boot camp on an older iMac, then cloning the bootcamp disk to an external thunderbolt drive via Winclone.  That worked seamlessly, sticking to winclone's instructions, and I can boot via EFI to Windows 8.1 on the new iMac.  So far so good.
    I usually install W8.1 via EFI by using DU and a Free Space partition. The 3TB Fusion is first split into the underlying SSD/HDD physicals. OSX and Windows OSes are installed on SSD via EFI (no BCA). The OSX part and half the HDD are then used to create a new CS volume. The other HDD half becomes NTFS for non-Windows OS files. The Hybrid MBR method is completely unsatisfactory with the 3TB Fusion drive.
    How is the TB/Winclone image for performance of the OS (since pagefile.sys is also on the TB)?

  • Cannot install Windows 8.1 via Boot Camp on MBPr 13" Early 2013; tried almost everything.

    Hi guys,
    yesterday, I decided to install Windows 8.1 on my Mac using Boot Camp. I tried to install it, but the first attempt ended into booting to the screen, where it says "Cannot find any bootable device" or something like that. So I googled it up and then tried the EFI Boot. The EFI Boot booted into the Windows installation properly, but I cannot choose the partition I want to install it on. I tried partitioning it in Disk Utility using Tuxera to NTFS, I tried formatting it in the installation itself, always restarted between the processes, I tried to delete the partition and create a new one in the installation, but no luck. I am still stuck on the error "Cannot install Windows on MBR partition. Please, choose a GPT partition". I have a 256GB SSD disk. I browsed the problems and solutions for 3 hours, but no luck. None of the solution helps. The only solution that would work I guess is if I don’t boot into EFI, but into the BIOS installation. But when I do that, I get the "Cannot find any bootable device", so a dead end here. I also tried the tips where they say to remove the USB stick when the Windows installation starts, but didn’t help either.
    I am installing using a bootable USB drive, I do not have a Superdrive and cannot even lend it or something like that.
    I am really desperate, can anyone please help me?
    Thanks in advance,
    DavidKop_

    Some people have been successful installing 8.1 (me, for instance) despite it not being supported. However this seems to be hardware dependent.
    I would have expected the normal WININSTALL option to be available on a Bootcamp-created USB, not just the EFI boot option.
    It really depends on whether Bootcamp is creating a hybrid MBR when it creates the Bootcamp partition. Some later model Macs do not. On the Macs that do not create the hybrid MBR Windows may install in EFI mode.
    If you remove everything and stretch the Macintosh HD back to the full size of the disc again then reboot and when the system restarts begin the Bootcamp installation again but do not let it restart at that time, you can then run the following code in the terminal and report its output we will be able to see if a hybrid MBR has been created (this is after the partition has been created by Bootcamp, but before it reboots).
    sudo fdisk /dev/disk0

  • Cannot install Boot Camp 3.2 upgrade for Windows 7 64 bit

    I recently installed Windows 7 64 bit on my macbook. I also installed Boot Camp 3.0.1 after Windows 7 installation, however, WiFi did not work. Therefore, I needed to upgrade to the latest Boot Camp 3.2. However, when I tried to install Boot Camp 3.2 upgrade for Windows 7 74 bit, I got an error message saying that I needed Boot Camp 3.1 installed first. I CANNOT find Boot Camp 3.1 upgrade for Windows 7 64 bit on Apple website at all. Can someone please help me on this? Is there a way to get the complete Boot Camp 3.2 package that can simply be installed on version 3.0.1??

    here is the link to bootcamp 3.1 for windows 7 64 bit http://support.apple.com/kb/DL1336 .. and no there is no package that can be applied to the windows side to go from 3.0.1 to 3.2

  • Cannot install Windows XP Professional on my MacBook Pro using Boot Camp.

    Cannot install Windows XP Professional on my MacBook Pro using Boot Camp. When I get to the point of inserting the Windows disc and clicking 'Install' at the Boot Camp Assistant screen, it keeps telling me that it cannot find the Install Disc. The installation disc I am using is a new full install disc. I have tried to do the same thing using a Windows 7 disc with the same results. Does anyone have any answers. I am getting desperate!

    saturnotaku wrote:
    Csound1 wrote:
    Windows XP is not supported, install Windows 7 or 8.
    Reading the entire post is your friend:
    I have tried to do the same thing using a Windows 7 disc with the same results.
    Perhaps you could offer a suggestion then.

  • Cannot connect to Wi-Fi under Windows 7 in Boot Camp

    I installed Windows 6 x64 the other day, installed fine, installed the Boot Camp software off my Mac OS X Install disc just fine. Everything works except that I cannot connect to my home Wi-Fi network, it says that information could not be gathered from this access point or something to that effect (in OS X at the moment, can't remember the exact message). But, if I turn on Wi-Fi tethering on my phone, I can connect to that just fine.
    Any ideas?

    Wrong section, oops

  • On boot camp and windows 7 cannot use dimmability keys on wireless apple keyboard.

    Hello,
    I am using boot camp under windows 7 on my mac book air.
    However the dimability keys and sounds keys cannot be used with my wireless keyboard.
    Do you know how to fix this ?
    Many thanks

    The 2007 MacBook Pro only supports 32-bit Windows 7 through Boot Camp although it has got a 64-bit processor, so buy a 32-bit Windows 7 version.
    Boot Camp Assistant (in /Applications/Utilities) will guide you through the steps to install Windows through Boot Camp. Follow Apple's steps > http://manuals.info.apple.com/MANUALS/1000/MA1636/en_US/boot_camp_install-setup_ 10.8.pdf

  • HT5628 When will Windows 8.1 be supported on Boot camp 5? I have a new Mac book Pro 2013 and cannot install. Apple please advise.

    When will Windows 8.1 be supported on Boot camp 5? I have a new Mac book Pro 2013 and cannot install. Do I return the Windows version and try to download 8.0, or wait it out until it is supported? New to Mac's.
    Apple please advise.

    Apple does not respond in these forums except occasionally an Apple employee will stop by. If you want to contact Apple, use the contact us link at the bottom of this page.
    With respect to your question "When will Windows 8.1 be supported on Boot camp 5?" you are asking us to speculate as to when Apple will release their drivers supporting Windows 8.1. We do not know, and we can not speculate as to when. From the terms of use of this forum:
    "Unless otherwise noted, do not add Submissions about nontechnical topics, including:
    Speculations or rumors about unannounced products."
    The planned dates of production or release of Windows 8.1 drivers are speculation about the drivers.
    With respect to your other question, "Do I return the Windows version and try to download 8.0, or wait it out until it is supported? New to Mac's.". I answered you.

  • Boot Camp error: The startup disk cannot be partitioned or restored to a single partition. The startup disk must be formatted as a single Mac OS Extended (Jounraled) volume or already partitioned by Boot Camp Assistant for installing Windows.

    Hi!
    I am getting the error:
    "The startup disk cannot be partitioned or restored to a single partition.  The startup disk must be formatted as a single Mac OS Extended (Jounraled) volume or already partitioned by Boot Camp Assistant for installing Windows."
    I read up some on google, but all of them says that they have crated a partition and that is the problem, I only have the standard "Macintosh HD".
    I tried to create a partition manually in disk utility but then the error message: "Partition failed with error message: Could not unmount disk."
    Can anyone help me? It's driving me crazy.
    Thanks.

    This message, and threads like yours got asked daily for over two years, now it is only a couple times a week!!
    Is it so hard to follow through? you were to have backup already, clones are best, then erase/format and restore.
    Then partition.
    Some have been able to use Disk Utility booted from OS X DVD or another drive, and repair the drive.
    You have to use Boot Camp Assistant (99.9% anyway) to create and achieve a proper Windows Master Boot Record partition.

  • Boot Camp - Windows can read Mac disk, but cannot write to it

    iMac OSX Snow Leopard. Windows XP.
    Can anyone help me resolve this. I have installed Windows XP using Boot Camp. The Windows folder is 31GB using FAT32.
    Windows can read from the Mac disk, but cannot write to it (I get an ACCESS DENIED) error.
    I have checked that permissions are set to Read/Write on the Mac, and have run permissions manager to check all is well. I have also tried deleting and reinstalling Windows, and creating a second User on the Mac.
    When I boot into OsX then I can write to the Mac hard disk from another (Windows) computer on a network.
    I think this did work initially, and it stopped working when I changed the computer name on the Mac (though this might be a red herring -- but it did definitely work OK yesterday).
    I'm a new convert to Macs, but am experienced with Windows machines, and I would appreciate any pointers.

    This is by design. The driver that allows access to the HFS partition is read-only. This prevents any possibility that Windows viruses could become an attack vector against the Mac OS. If you need to transfer files between Mac and Windows, you can always use an external hard disk or memory stick formatted as FAT.

  • Cannot install windows 7 using boot camp because screen turns off?

    I have a late 2008 Macboook Pro 15 inch
    Processor  2.4 GHz Intel Core 2 Duo
    Memory  4 GB 1067 MHz DDR3
    Graphics  NVIDIA GeForce 9400M 256 MB
    Software  OS X 10.9
    After partition is complete through boot camp my mac restarts to instal Windows 7
    The disk can be heard booting up but my screen is turned off.
    After a min or so the keyboard goes active but screen remains off.
    The disk is a store bought copy of windows 7
    I have tried different installers and the same thing occurs the screen just turns off. You can hear the computer running but cannot see anything or do anything.
    Have to hold down the power button to restart.
    I tried booting it through a bootable usb same thing occurs.
    Tried dowloadin drivers and putting them on MBRFAT usb like recomended for iMacs with a similar porblem. That Failed too.
    Tried connecting a different monitor it didnt work.
    So I am stumped has anyone had this problem. Not the black screen the screen being tuned off.
    Ive been searching for days and havent found an answer realting to MBP.

    Hold the option while turning on the computer. You should see your statup drives. Just choose the OS X drive and eject your disc once in OS X.

  • Cannot set Windows 7 default printer in Boot Camp

    I discovered today that I cannot set a default printer in Windows 7.  I right click, and try to make one of the printers default but there is no check mark.  One of the programs that I use says I do not have a printer installed. 
    I can print to my printers using Word by selecting the printer that I want but cannot select a default in control panel.
    If I access Windows programs using a VM Fusion, the program that says there is no printer installed in boot camp, does not give be this message and I can select a printer.  BTW, I have never been able to select a "default printer" using VM Fusion.
    The only thing unusual is I had to reactivate Windows for no apparent reason last week and I cannot select all of the Themes available in the personalize menu. 
    It is difficult to pinpoint when the printer issue started because I mainly access my Windows programs through VM Fusion.  I am guessing the changes happened when I had to reactivate Windows
    I am away from my iMac currently and was wondering if anyone has experienced this and/or have a suggestion.?
    Thanks,
    Roy

    Update.
    Apparently this is a Windows Registry issue.  Looks as if there is a VM Fusion driver set as default (thinprint??)  I cannot delete or modify this registry key.  A new profile solves this issue and I will have to copy everything over to the new profile, if I cannot get this registry key issue solved.  I will post on a Microsoft board to see if there is a solution.
    Roy

  • Installed windows 7 with Boot camp and now cannot get back to OS x x

    Have installed Windows 7 with Boot Camp on a 20" 2006 iMac running X 6.8. Now cannot get back to original OS. Tried Snow Leopard in drive and holding c and various other keys  at start up but still Windows. Any ideas?

    Boot Using OPTION key:
      1. Restart the computer.
      2. Immediately after the chime press and hold down the
          "OPTION" key.
      3. Release the key when the boot manager appears.
      4. Select the disk icon for OS X.
      5. Click on the arrow button below the icon.

  • Boot camp window inactive except for docking. cannot continue.what's up?

    boot camp window is inactive except for docking. cannot continue..anyone know what's up?

    What is docking?

Maybe you are looking for

  • IPod stuck in Do Not Disconnect mode

    I plugged in iPod in this evening and after a few mintued iTunes did not start up. I restarted the machine and still nothing. Shut the machine down and disconnected it from the computer and now the iPod only has the Do Not Disconnect displayed on the

  • Dell E176FP monitor won't work with os 9.2

    Hi I bought a dell 17 inch E176FP monitor but there is no display with my powermac g4 running os 9.2 It works fine when I plug it into my Dell inspiron laptop (awful product) and a smaller viewsonic model works fine with my G4. I've done a factory re

  • L655-S5117's (2) will not recognize Vivitar DVR1240HD but other pc's do

    My son and daughter both have L655-S5117's. Both are in good working order, kept updated and well maintained. Both have Win7 64bit home premium. Both have Microsoft wireless mouses occupying one of the two USB slots with no other peripherals. For all

  • Populating abstract structures in the wsdl

    Hi Experts, Need your help in dealing with an abstract wsdl structure. The scenario is a synchronous one and it is from CRM to legacy system via SAP-PO(7.4). Some structures are created by extending to an abstract element called "Action" and I'm able

  • Q on GTX 660 not working in PremPro CS6 also SpeedGrade, heard of tab selection

    I have a newly configured PC with a new GTX 660 video card with a new load of Premiere Pro and can not operate Premiere correctly or load Tiffen Dfx .....so I thought I had purchsed a higher performance card than those recommended ....also I've heard