Before upgrade the mountain lion need to uninstall snow leopard ?? or its automatically upgrade?

please help me

You can just upgrade to Mountain Lion.  You do not need to uninstall Snow Leopard.

Similar Messages

  • Worth upgrading to Mountain Lion or stick with Snow Leopard?

    A few weeks ago some of you helped me navigate the pros/cons of buying a spanking new Imac vs a mid 2011 (I decided the 2011 was plenty worthy).   I thank you for that, and now I want to ask: if I were to get a mid 2011 Imac, is it worth to upgrade to the latest OS, or is sticking with Snow Leopard (my current OS) fine?
    I'm using some older software like FCP 6 and its associated suite of programs, and probably plenty of other applications I'm not thinking of at the moment, that I got back in '08 or so when I got the Imac I have now.   I think I've heard that Lion/Mountain is a total overhaul of the OS compared to Snow Leopard, and that makes me wonder if there are compatibility issues/problems associated with trying to use these older pieces of software with the new OS.  What are the super amazing benefits of Lion or Mountain Lion vs Snow Leopard?  Are they worth it?  Do the aforementioned issues exist? Thanks.

    Someone else will need to answer your Time Machine question because I do not use it. It may work because it should port over all the applications, settings, etc. I was going on the assumption that you would be reinstalling your apps from scratch (I guess I thought that because that is what I did - I wanted as clean an install as possible). Anyway, TM should just transfer things - just remember, if any of those transferred apps have PPC installers and you get rid of your Snow Leopard machine, you'll never be able to reinstall them.
    You might want to check these links (and by doing a search here on the forums, there'll be more):
    https://discussions.apple.com/message/18179294#18179294
    https://discussions.apple.com/message/16964725#16964725
    https://discussions.apple.com/message/17434537#17434537

  • After upgrade to mountain lion a hd with snow leopard will not boot and run the MBP

    Upgraded MacBook Pro to 10.8.2. Works fine. Swapped out the internal hard drive with 10.8.2 on it, put in the old hard drive with 10.6.8 and booted up as per usual. Mac fires up but dos not finish the boot process and it leaves me with an on and off pulsating gray folder that has a question mark on it. I have tried a brand new drive with a new 10.6.8 installed and it misbehaves the same way.
    Does the Apple store upgrade process alter the internal MacBook Pro or its software in any way? I was not, am not aware of such software. I want to be able to carry along two hard drives, swappable, with different OSX and applications when I go out to help people out of their problems. Something I have done successfully for the past 15 years - free of charge, I might add.
    This is the first time that I am stumped. I am not a programmer btw.
    Any suggestions will be greatly appreciated. Meanwhile I shall keep on muckng about.

    Your problem is that your old HD is no longer blessed. if you can, connect both drives at  the smae time, then
    First, open the “Startup Disk” preference pane and select “Mac OS X” as the operating system to boot. This will re-bless your Mac OS X volume on the older install.
    No need to delete or zero the drive at all.
    What makes a volume bootable? / Frequently Asked Questions and ...

  • I have 10.5.8 and want to upgrade, Do I have to download Snow Leopard before download the Mountain Lion?

    I have 10.5.8 and want to upgrade, Do I have to download Snow Leopard before download the Mountain Lion?

    Upgrade Paths to Snow Leopard, Lion, and/or Mountain Lion
    You can upgrade to Mountain Lion from Lion or directly from Snow Leopard. Mountain Lion can be downloaded from the Mac App Store for $19.99. To access the App Store you must have Snow Leopard 10.6.6 or later installed.
    Upgrading to Snow Leopard
    You must purchase Snow Leopard through the Apple Store: Mac OS X 10.6 Snow Leopard - Apple Store (U.S.). The price is $19.99 plus tax. You will be sent physical media by mail after placing your order.
    After you install Snow Leopard you will have to download and install the Mac OS X 10.6.8 Update Combo v1.1 to update Snow Leopard to 10.6.8 and give you access to the App Store. Access to the App Store enables you to download Mountain Lion if your computer meets the requirements.
         Snow Leopard General Requirements
           1. Mac computer with an Intel processor
           2. 1GB of memory
           3. 5GB of available disk space
           4. DVD drive for installation
           5. Some features require a compatible Internet service provider;
               fees may apply.
           6. Some features require Apple’s MobileMe service; fees and
               terms apply.
    Upgrading to Lion
    If your computer does not meet the requirements to install Mountain Lion, it may still meet the requirements to install Lion.
    You can purchase Lion by contacting Customer Service: Contacting Apple for support and service - this includes international calling numbers. The cost is $19.99 (as it was before) plus tax.  It's a download. You will get an email containing a redemption code that you then use at the Mac App Store to download Lion. Save a copy of that installer to your Downloads folder because the installer deletes itself at the end of the installation.
         Lion System Requirements
           1. Mac computer with an Intel Core 2 Duo, Core i3, Core i5, Core i7,
               or Xeon processor
           2. 2GB of memory
           3. OS X v10.6.6 or later (v10.6.8 recommended)
           4. 7GB of available space
           5. Some features require an Apple ID; terms apply.
    Upgrading to Mountain Lion
    To upgrade to Mountain Lion you must have Snow Leopard 10.6.8 or Lion installed. Purchase and download Mountain Lion from the App Store. Sign in using your Apple ID. Mountain Lion is $19.99 plus tax. The file is quite large, over 4 GBs, so allow some time to download. It would be preferable to use Ethernet because it is nearly four times faster than wireless.
         OS X Mountain Lion - System Requirements
           Macs that can be upgraded to OS X Mountain Lion
             1. iMac (Mid 2007 or newer) - Model Identifier 7,1 or later
             2. MacBook (Late 2008 Aluminum, or Early 2009 or newer) - Model Identifier 5,1 or later
             3. MacBook Pro (Mid/Late 2007 or newer) - Model Identifier 3,1 or later
             4. MacBook Air (Late 2008 or newer) - Model Identifier 2,1 or later
             5. Mac mini (Early 2009 or newer) - Model Identifier 3,1 or later
             6. Mac Pro (Early 2008 or newer) - Model Identifier 3,1 or later
             7. Xserve (Early 2009) - Model Identifier 3,1 or later
    To find the model identifier open System Profiler in the Utilities folder. It's displayed in the panel on the right.
         Are my applications compatible?
             See App Compatibility Table - RoaringApps.
         For a complete How-To introduction from Apple see Upgrade to OS X Mountain Lion.

  • Hard Drive warning when upgrading to Mountain Lion. 2 try and I was able to upgrade. Software update for IPhoto, had problems restarting. Do I need my hard drive checked

    Hard Drive warning when upgrading to Mountain Lion. 2nd try and I was able to upgrade. Software update for IPhoto, had problems restarting. Do I need my hard drive checked

    Yes.
    Choose Apple menu > Restart. Hold down the Command (⌘) and R keys as your computer restarts.
    When you see a white screen with an Apple logo in the middle, you can release the keys.
    Click Disk Utility, and then click Continue.
    In the list at the left, select the item you want to repair. (Be sure to select an item that’s indented to the right in the list, not an item at the far left.)
    Click First Aid.
    If Disk Utility tells you the disk is about to fail, back it up and replace it. You can’t repair it.
    Click Repair Disk.
    If Disk Utility reports that the disk appears to be OK or has been repaired, you’re done.
    Otherwise, you may need to do one of the following steps.
    If Disk Utility can’t repair your disk or it reports “The underlying task reported failure,” try to repair the disk or partition again. If that doesn’t work, back up as much of your data as possible, reformat the disk, reinstall Mac OS X, and then restore your backed-up data.
    If you continue to have problems with your disk, it may be physically damaged and need to be replaced

  • HT1338 Dear  MAC-Friends.  PLEASE HELP ME.  I am extremely afraid to do something wrong - what will be a failure so I loose all the photos I had in my iphoto library before installing the Mountain Lion.  I have just installed the MOUNTAIN-LION and now I c

    Dear  MAC-Friends.
    PLEASE HELP ME.
    I am extremely afraid to do something wrong - what will be a failure so I loose all the photos I had in my iphoto library before installing the Mountain Lion.
    I have just installed the MOUNTAIN-LION and now I can´t use my Iphoto-programme without answering the following question:
    Choose another Library ?  ( But I only want the choose the photos which one was in the old iPhoto-Library and not the other photos on the MAC-computer ? ).
    and the other possibility is:
    Create a new Libray ! Which iPhoto-library  ?
    And why create a new and to risq to loose the old photos.
    PLEASE HELP ME.
    Kind regards  FINN GRABOWSKI

    Ok. Let me first ask you, do you have any backups of your files - for example, do you use Time Machine or any other backup system?
    Next, quit iPhoto. In the Finder, go to your Pictures folder. Is there a file there called iPhoto.Library? How large is it? (If it doesn't show the size, click once on it, click cmd-I to see the information). If it's a healthy size (ie, several GB), then that should be your library, and you can double-click it to launch iPhoto. (The application will remember where your library is next time, you can just launch iPhoto normally).
    If that's not the right file, check your Trash. Is there anything in there?
    Matt

  • How do I upgrade to mountain lion if I'm running leopard?

    How do I upgrade to mountain lion if I'm running leopard?

    Before you buy anything, first make sure your Mac is compatible.
    Minimum specs for Snow Leopard.  Mac OS X v10.6 Snow Leopard -       Read the Technical Specifications
    For Mountain Lion.                     Apple - OS X Mountain Lion - Read the technical specifications.
    Once you've upgraded you will need to apply the Combo updater for Snow Leopard.          Mac OS X 10.6.8 Update Combo v1.1
    Remember to repair permissions both before and after each upgrade/update.
    Upgrading to Mountain Lion.    Start by buying the Snow Leopard retail disc
    10.6.3, then update to 10.6.8 via the combo updater >>>
    You can no longer buy Snow Leopard from Apple retail, only as follows.  If you are in North America ... Buying Snow leopard from Apple.      Last I read, you must call them (1-800-MY-APPLE). It is $29 plus tax for family pack and $19 plus tax for a single.
    In Europe or otherwise call your National Apple Helpline … http://support.apple.com/kb/HE57

  • I have mac mini os x mountain lion can i put snow leopard on the partition

    I have a mac mini os x mountain lion can i put snow leopard on the partition

    on the same partition?  no.  you'll need to create another partition if you want to dual boot, and install SL there.

  • I just downloaded and installed mountain lion on my macbook pro but it didn't change the picture on desktop to mountain lion in is still snow leopard is that supposed to be that way.

    I just downloaded and installed mountain lion but it kept snow leopard on my screen is that supposed to happen or did i miss something?

    Then you're good to go.  Updating your OS doesnt change your desktop background, you can do that manually, if you wish.

  • I downloaded Mountain Lion from being on Snow Leopard and lost my entire Office 2004 suite, including Entourage which was my main email server. If I download Office 2008, will I retrieve all my lost Entourage email folders?

    I downloaded Mountain Lion from being on Snow Leopard and lost my entire Office 2004 suite, including Entourage which was my main email server. If I download Office 2008, will I retrieve all my lost Entourage email folders?
    Other options?

    It's not that simple. You didn't lose your Office 2004 suite. Office 2004 won't run in Mountain Lion. You need to update your Office software. You need to purchase either Office 2008 or 2011. Either one can run in Mountain Lion.

  • If I upgrade to mountain lion can I uninstall it if I don't like it

    If I upgrade from Lion to Mountain Lion and I don't like Mountain Lion, can I uninstall Mountain Lion and be asured that my IOS Lion will function and be ok?

    You can't uninstall an OS. You can only erase and re-install the previous OS. You would also need a backup of your previous data.

  • Error 403 occurred while downloading free upgrade to mountain lion... It will not let me upgrade anymore, help!

    while downloading my free upgrade to Mountain Lion, my computer said "Error 403" occured and could not download the file. It gave me the option to retry and i pressed that button but the window continued to pop up telling me about the error so i pressed cancel and the entire download closed. I went back to try an redownload the fiel form itunes but it will not let me.

    Do you mean App Store? I had the same error as you, but after a restart, it was there in my App Store under Purchases and I just downloaded it again.

  • Raid slice missing on mountain lion works fine in snow leopard

    I am running fiber from a adtx raid directly in 2 machines one running snow leopard the other running Mountain lion.
    on the mountain lion machine, when i go to disk utlity i only see one of the raid drives and the other one says missing.  However when i use the snow leopard
    maching i see the raid fine and it works correctly.  We are using the same fiber channel cards and we use sanmp to mount the drives. 

    Your problem is that your old HD is no longer blessed. if you can, connect both drives at  the smae time, then
    First, open the “Startup Disk” preference pane and select “Mac OS X” as the operating system to boot. This will re-bless your Mac OS X volume on the older install.
    No need to delete or zero the drive at all.
    What makes a volume bootable? / Frequently Asked Questions and ...

  • Time Machine after upgrade to Mountain Lion need help

    Just had Apple store upgrade my iMac to Mountain Lion and I had taken my 2T external drive with me with my most recent time machine backup.  I am home and hooked up the driveand in preferences it says oldest backup; and latest backup none.  The drive doesn't show up on my desktop.  I thought they were going t be sure all was working.

    Now I know why I was nervous about doing this myself - the power cord wasn't plugged in all the way.  It seems to be backing up now.  It says 228 GB of 2 TB available - backing up 2.22 of 13.33  GB - oldest backup none - is this just an incremental backup and are all of my old backups still there.  This is one of the main reasons I went to the store for the install of Lion as I was concerned about my computer being completely backed up first.  The assured me the time machine backup was all I needed.  I guess I need reassurance right now.

  • After upgrading the Mountain Lion I am unable to play any DVD's

    After upgrading my late 2009 iMac to Mountain Lion I am unable to play any DVD's.  When I put a DVD into the superdrive, it tries reading the disk and then it ejects it.  Is this problem related to the upgrade?

    Hmmm, this page:
    http://store.apple.com/us/product/MD564/apple-usb-superdrive
    Does not list the iMac as one of the computers the SuperDrive runs with.
    I assume you literally mean the USB SuperDrive in your statement above.

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