How can i back to mac(pro) after install windows7 32bit

    Iinstall windous7 32bit  on my mac pro and i restart my labtop but i can not back to osx

This should help:
http://support.apple.com/kb/HT1533
Press option during startup to choose the OS to boot.
Once in OSX, use the startup manager to set the default startup OS.
(This assumes you are using bootcamp)

Similar Messages

  • MacBook pro does not start. How can I back to Mac OS X Lion?

    I have a MacBook Pro. On my MacBook i made three partition, then I installed window 8. After that I started windos and try to delete third partition by Administrator tool from windows operating system. After that my MacBook does not start. How can I back to Mac OS X Lion?
    After that I again install windows 8 from a DVD. Windows start well, but I can not start Mac OS system, may be it was 10.6.  Sever times I tried to install OS X Lion 10.7 thought DVD, I could not. On MacBook I have a lot of important data.
    What can I do. I want to a complete suggestion. Please help me to solve the problem.
    My MacBook Pro model no. A1286.

    You installed Windows improperly the result of which was to wipe out the bootloader for OS X. You can give this a try:
    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 OS X disk icon from which you want to boot.
      5. Click on the arrow button below the icon.
    If you are still unable to boot from the OS X volume then you will need to reinstall OS X:
    Reinstall OS X without erasing the drive
    1. Repair the Hard Drive and Permissions
    Boot from your Snow Leopard Installer disc. After the installer loads select your language and click on the Continue button. When the menu bar appears select Disk Utility from the Utilities menu. After DU loads select your hard drive entry (mfgr.'s ID and drive size) from the the left side list.  In the DU status area you will see an entry for the S.M.A.R.T. status of the hard drive.  If it does not say "Verified" then the hard drive is failing or failed. (SMART status is not reported on external Firewire or USB drives.) If the drive is "Verified" then select your OS X volume from the list on the left (sub-entry below the drive entry,) click on the First Aid tab, then click on the Repair Disk button. If DU reports any errors that have been fixed, then re-run Repair Disk until no errors are reported. If no errors are reported click on the Repair Permissions button. Wait until the operation completes, then quit DU and return to the installer.
    If DU reports errors it cannot fix, then you will need Disk Warrior and/or Tech Tool Pro to repair the drive. If you don't have either of them or if neither of them can fix the drive, then you will need to reformat the drive and reinstall OS X.
    2. Reinstall Snow Leopard
    If the drive is OK then quit DU and return to the installer.  Proceed with reinstalling OS X.  Note that the Snow Leopard installer will not erase your drive or disturb your files.  After installing a fresh copy of OS X the installer will move your Home folder, third-party applications, support items, and network preferences into the newly installed system.
    Download and install Mac OS X 10.6.8 Update Combo v1.1.
    This will destroy the Windows bootloader so you cannot boot into Windows. The solution is to remove all the partitions on the drive except the OS X partition, then expand the OS X partition to take up the entire drive.
    Use Boot Camp Assistant in the Utilities folder to create a Windows partition on which you can install Windows. You cannot have any other partitions on the drive besides these two.
    Now given all the above you may be able to install a third-party bootloader that would work with the setup you now have: Boot Runner 1.4.

  • How can I upgrade my Mac Pro

    Hello,
    I have a Mac Pro. Here are the specs :
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    MacPro1,1
    NVIDIA GeForce 7300 GT
    When OS 10.6 came out, I found out that I couldn't upgrade to it because of my graphic card. In the technical specifications it is mentioned that :
    OpenCL
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    ATI Radeon 4850, Radeon 4870
    Now, OS 10.5.8 is becoming more and more outdated. I would like to know how can I upgrade my Mac Pro ? What kind of graphic card can I put in ?
    Thank you for any help and/or information !

    Dalfe wrote:
    Hello,
    I have a Mac Pro. Here are the specs :
    Mac OS X 10.5.8
    MacPro1,1
    NVIDIA GeForce 7300 GT
    When OS 10.6 came out, I found out that I couldn't upgrade to it because of my graphic card. In the technical specifications it is mentioned that :
    OpenCL
    requires one of the following graphics cards or graphics processors:
    NVIDIA GeForce 9400M, GeForce 9600M GT, GeForce 8600M GT, GeForce GT 120, GeForce GT 130, GeForce GTX 285, GeForce 8800 GT, GeForce 8800 GS, Quadro FX 4800, Quadro FX5600
    ATI Radeon 4850, Radeon 4870
    Now, OS 10.5.8 is becoming more and more outdated. I would like to know how can I upgrade my Mac Pro ? What kind of graphic card can I put in ?
    Thank you for any help and/or information !
    It's been a while since I've used it but I installed Snow Leopard on my old Mac Pro 1,1 with the 7300GT and it worked. OpenCL may not have but the rest of it did. I don't think what you've quoted says you can't upgrade but only that an upgrade won't deliver all of the features in Snow Leopard. Indeed, I was able to move the HD in the 1,1 Mac Pro into the 5,1 Mac Pro, boot from it (10.6.4 is the minimum the 2010 Mac Pro will boot with), clone it and then updated it.

  • No audio Mac Pro after installing OS 10.7.5 Update 1163

    No audio on Mac Pro after installing OS 10.7.5 Update 11G63. Tried uninstalling iTunes Dock Notifications but it wasn't installed in the first place. No Audio on iTunes, youTube, Chrome, etc.

    Hello Howard,
    Thank you for using Apple Support Communities. 
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    Regards,
    Jeff D. 

  • How can i tell if CellSpy pro was installed onto my iPhone S4?

    How can i tell if CellSpy pro was installed onto my iPhone S4 without my knowledge?

    Correct. Someone would need access to the phone and know your iTunes password to install an App. Do your mystery phone-calls seem to be the same as in the link below?
    http://www.callercenter.com/487-121-9722.html

  • How can I connect older Mac Pro (2006) to my network wirelessly?

    I just got a new (2012) MacPro that I can connect wirelessly to my network. I'm moving the old Mac Pro (2006) running OS 10.7.5 that had been connect via ethernet cable to the other end of the house. What do I need to get to connect it wirelessly?
    Thanks,
    Carmen

    Carmen,
    Since the Wireless card was optional back then, you may not have gotten it in your original config?
    You can verify if the hardware is installed several places, as Bob mentioned, do you have the option to enable wireless under your System Prefs \ Network (I would imagine not, since your asking). However, while very unlikely, it may be installed but your not able to see/select it for some reason?
    So, just to make sure, you can also verify via looking under "System Information" (you'll want some info from there anyway).
    "Apple Menu : About This Mac : More Info : System Report : Network : (look for Wi-Fi etc.)" if it exist you'll see the card and info about it.
    If you don't have the option nor see a card was installed you can go about this a few ways.
    1. The absolute easiest route (to NOT have to deal with 3rd party drivers or possible 3rd party issues when you upgrade your OS etc) is check out places like Macsales and see if they have any of the original Air Port extreme cards available and install yourself. - http://eshop.macsales.com/item/Apple/BCM94322MC/
    2. You could talk with Macsales and ask which external USB wireless card works best with your rig (least fussy) and go that route. While several brands work just fine, you just never know when something changes in an update and then your faced with the old pointing fingers thing. Rare, but still....
    Also, while your in the System Information area you'll want to note your model, if it's 2006, I think that's Mac Pro 1,1 ?
    Hope that helps.

  • How do i get back to Mac OS after installing Windows 7

    I just installed windows 7 on my macbook pro. i had OS Lion on my mac but I have no idea how to get back to it. If anyone knows how to go back and forth between the two operating systems PLEASE get back to me!

    Reboot/restart, and hold down the Option key on your keyboard before the screen goes black. Keep it held down, and you'll see a boot panel giving you the option of choosing Mac or Windows partitions.
    Matt

  • Can't login to Mac Pro after every restart

    Hi all,
    For 5 days I've not been able to log into my computer at work after its been restarted/gone to sleep. The IT guys have had to do all kinds of stuff to get it working again. And every time we think it's fixed, I've come in the next morning and have the same problem, can't login.
    I've eliminated that its my login details as I was able to login on another machine just fine. And others can't login  to my computer, so it's obviously an issue with my machine/OS.
    Does anyone have any ideas of why this would keep happening? It's as if something keeps resetting after each restart that then won't allow anyone else to login. This is all I can think of, but honestly have no idea. Any suggestions or help would be greatly appreciated as its really frustrating and putting me very behind on my work. Thank you!
    Btw, it's a Mac Pro duel quad core, 16GB ram, OS 10.6.7 I believe.
    Also, the admin and root can login, just not any other accounts. So the computer can be accessed, but not thru my or any other accounts on the network.

    Hey there.
    Well, I figured out what is causing my problem. It's Mobile accounts. I started fresh with a new install and a standard Active Directory account (not Mobile). I authenticated 20+ times. Rebooted at least 10 times. Everything worked great. Then I decided to create the Mobile account. That's when everything broke again. My Active Directory account was getting locked after one accurate attempt to authenticate. When IT unlocked it I could go one step further but then would lock me out the next time I tried to authenticate. I've replicated this twice.
    So for me, it's clearly a Mobile account problem. Which is bad because half of the Macs under my care are notebooks.
    Please let me know what you find out on your end.
    Thanks,
    Adam

  • How can i back up my filse after factory reset?

    yes, just want to know how to back up my files after i accidently factory reset my computer?
    and also i can not video chat with my friend on facebook, it get stuck, like not enough signal but it's work with my other computer in the same place and same times.

    If you did a factory reset, you have pretty much "wiped" out everything, all settings, files, etc...
    You may be able to recover some data with something like DiskWarrior, but a full version is not cheap, nor is a data recvery service.
    You should have backed up everything BEFORE wiping the drive.
    Maybe some here may have some suggestions for you.
    Best of luck

  • How can i format my mac pro ?

    hi , i just want to know how can i format my laptop ??

    Boot to the recovery HD, Command+r keys at startup, open Disk Utility from the screen that comes up. Then select the Macintosh HD name on the left then the Erase tab at the top on the right and click the Erase button.

  • How do i open Adobe Premiere Pro after installing it?

    I just downloaded and installed this program and I can not open it. It is not showing up on my desktop as an icon and it is not in the folder that i saved it in. I also have run a full search of the computer and it says that it has been installed but i still can not find the folder it is in so i can open it. I have searched on the help section and have not found anything on this topic. HELP!!!

    After installing, the appropriate files will be installed in Program Files\Adobe (Win) or Application/Adobe/ (Mac). Could you check the following folders to see if the files are there.
    Also did the installer report any errors?
    See http://blogs.adobe.com/vikrant/2012/05/download-install-a-cs6-trial/ for a walk through for what a typical download/install experience looks like, so that you can be sure that you followed the complete process.

  • How long does "Optimizing Your Mac" take after Installing Mavericks

    A small window under spotlight says "Optimizing Your Mac." Then below it: "Performace may be impacted until completed."
    How do I find out about when it finishes? And How do I know it is actually working. There is no progress bar.
    Thanks
    Robert
    Mac Pro, Mavericks 10.9

    I have the same problem. It's been 3 days now and no change on the warning box. The fact there's no progress bar is really annoying but I guess is a new trend now.
    The Mavericks installation over Snow Leopard on an iMac 2.66Ghz Intel Core 2 Duo just went as smoothly as it gets but when I had to start my emails... Heck! It was **** on earth!
    Good thing I put my old PPC G4 933Mhz up and running. No Intel, Just pure and simple Motorola RISC processor running Mac OSX 1.4 Tiger. This is a real mean machine.
    Good luck!
    NT

  • How can i change my Serial-Nr. after installing flash

    Hello everybody,
    can somebody tell we where i could change the serial-nr. of
    flash8/studio8 after installing the programm?
    Even if i deinstall studio8 and then installing it again, the
    serial-nr. stays there.
    Is there a place in the registry where i can change the
    number?
    I am thankful for any good hint...!!!
    Cheers Kalli
    In German:
    Weiß jemand wo und wie ich die Seriennr. in
    Flash8/Studio8 nachträglich ändern kann.
    Ich habe eine zweite Verison von Studio 8 erworben und
    möchte diese jetzt sammt neuer Seriennr. auf meinem Rechner
    nutzen.
    Das Problem:
    Selbst wenn man das alte Studio 8 deinstalliert, bleibt die
    alte Seriennr. erhalten.
    Ich vermute sie hängt irgendwo in der Registry.
    Dort traue ich mich aber nicht rein. Weiß auch nicht wo,
    und wie man dort was ändern kann...
    Bin dankbar für eure Tipps

    Why?
    ~~~~~~~~~~~~~~~~
    --> Adobe Certified Expert
    --> www.mudbubble.com
    --> www.keyframer.com
    ~~~~~~~~~~~~~~~~
    kalli2000 wrote:
    > Hello everybody,
    >
    > can somebody tell we where i could change the serial-nr.
    of flash8/studio8
    > after installing the programm?
    > Even if i deinstall studio8 and then installing it
    again, the serial-nr. stays
    > there.
    >
    > Is there a place in the registry where i can change the
    number?
    >
    > I am thankful for any good hint...!!!
    >
    > Cheers Kalli
    >
    > In German:
    > Weiß jemand wo und wie ich die Seriennr. in
    Flash8/Studio8 nachträglich ändern
    > kann.
    >
    > Ich habe eine zweite Verison von Studio 8 erworben und
    möchte diese jetzt
    > sammt neuer Seriennr. auf meinem Rechner nutzen.
    >
    > Das Problem:
    > Selbst wenn man das alte Studio 8 deinstalliert, bleibt
    die alte Seriennr.
    > erhalten.
    >
    > Ich vermute sie hängt irgendwo in der Registry.
    > Dort traue ich mich aber nicht rein. Weiß auch
    nicht wo, und wie man dort was
    > ändern kann...
    >
    > Bin dankbar für eure Tipps
    >

  • How can I repair my mac mail after upgrading to OSX 10.8.2?

    I've just upgraded my mac but it's messed up my mac mail.
    I have 2 accounts - one hotmail and one webmail for my business account. Both accounts are working in terms of receiving emails but I cannot send from either account and have followed all the suggestions using help but still it's not working.
    Checked there are no blocks from my ISP or via the firewall and both are clear.
    Anyone out there had similar experiences and can suggest other ways to try and repair my mail.
    Many thanks.

    thanks everyone for your suggestions. I've moved the entire default tool bar but still no icon for send appears - it isn't even in the default toolbar which is weird.
    think that something has gone seriously wrong with the instal as I can now create a new email but when I hit send all the outgoing servers are grey and state offline even though when you click through into advance settings and I check the SMTP etc everything is correct - sigh.
    can't believe it's taken me over 3 days now to try and do such a simple thing and with it being my work email aswell it's a right pain communicating with my photography clients.
    anyway, mini rant over. thanks again I might consider just taking it off the mac for now.

  • How do i fix volume key and light key pad is not working in mac pro after installed maverick version?

    Hi, Volume key and light up key are not working after I installed marverick version, Actually the whole key pad line isn't working .How should I do?

    Try resetting the  SMC http://support.apple.com/kb/ht3964

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