Will i lose all my files if i download this?

Will i lose my files if i download this application?

By default, Mountain Lion will install on your computer without erasing anything but the old OS. It will not erase any of your data or applications. (If the installer finds known incompatible programs it will place them in a folder marked incompatible.)
However it is very unwise to procede with an OS upgrade without first backing up the computer. This is inherently one of the most dangerous things you can do and if, for example, you lost electricity in the midst of the upgrade the result could include lost files. So backup the computer before installing the upgrade.

Similar Messages

  • I am installing Mountain Lion on a OS X 10.6.8, but I did not make any backups of my files, or itunes music. Will I lose all my stuff when the download is complete? What do I do now? Is there a way to stop the download, so I do not lose my stuff?

    Do I have to back up my files? Will I be ok if I do not. How do I stop the upload?

    24nat2008 wrote:
    Do I have to back up my files? Will I be ok if I do not. How do I stop the upload?
    If it is in the process of installing, then stopping it now may well result in an inoperative computer. By rights you should not lose any data. But you should consider a backup strategy straight away after the install is complete. Some of your programs may be PPC based and will no longer work in Mountain Lion, but we can deal with that when your install is complete.
    Good Luck
    Pete

  • Will i lose all my iphone content now that i have upgraded my hard drive and no longer have any of the files in iTunes

    i no longer have any of my songs, ringtones, apps, photos etc, on my macbook anymore due to a SSD upgrade. i did not want to back up any files from the old hard drive as some were corrupt and i did not want that to transfer over to my new hard drive so i started from fresh. what i would like to know is, if i now sync my iphone with itunes, am i going to lose all the content on my iphone because there is nothing to sync it with or, will it transfer all the files onto my computer and i will have them again? or is there a way to do that before i sync and lose everything i have gained on the phone?

    ddurval73 wrote:
    I'm afraid I'm gonna lose all my music on my Iphone when I unlock it. I have over 4,000 songs in it and they are not backed up on my itunes library (I know, big mistake. I was trying to save space on my hard drive.). Please tell me I won't lose my songs or if I do how do I transfer them back to the Itunes? Is there a good software that can do that hassle free?
    Thanks
    It's called "iTunes". Connect the phone, but do not sync, when it appears in iTunes choose "transfer purchases..." from the iTunes File menu.

  • When I open my itunes account i get a pop up that says itunes cannot open because it is missing some files, please reinstall itunes. What do I need to do? Will I lose all of my music?

    I am trying to open my iTunes and a pop up says it cant open because files are missing.  it also says please reinstall itunes.  What do i do? Will i lose all of my music?

    Let's try a repair install of iTunes.
    Restart the PC first.
    If you're using Vista or 7, now head into your Uninstall a program control panel, select "iTunes" and then click "Repair".
    If you're using XP, head into your Add or Remove Programs control panel, select "iTunes", and click "Change". Select "Repair" and click "Next" as per the following screenshot:
    Can you launch your iTunes now?

  • I have to wipe my computer clean as I have a corrupted file some where,I was wondering if I will lose all my keywords if i do this and what should i do to pervert this

    I have to wipe my computer clean as I have a corrupted file some where, I was wondering if I will lose all my keywords if i do this and what should I do to pervert this.

    Keywords are stored in the catalog. Just be sure your catalog(s) is backed up as well as all you image files before reformatting the drive.

  • When updating my itunes up came: itunes won't start because MSVCR80.dll is missing - try reinstalling.  Where the file went I have no idea but, if I re-install will I lose all my purchases?

    When updating my itunes on my PC (Windows 7) this message came up:  Itunes program won't start because MSVCR80.dll is missing.  Try reinstalling to fix this problem.
    If I re-install, will I lose all my downloaded songs and other data I've accumulated over time?
    Thanks!!

    Go to Control Panel > Add or Remove Programs (Win XP) or Programs and Features (later)
    Remove all of these items in the following order:
    iTunes
    Apple Software Update
    Apple Mobile Device Support (if this won't uninstall press on)
    Bonjour
    Apple Application Support
    Reboot, download iTunes, then reinstall, either using an account with administrative rights, or right-clicking the downloaded installer and selecting Run as Administrator.
    The uninstall and reinstall process will preserve your iTunes library and settings, but ideally you would back up the library and your other important personal documents and data on a regular basis. See this user tip for a suggested technique.
    Please note:
    Some users may need to follow all the steps in whichever of the following support documents applies to their system. These include some additional manual file and folder deletions not mentioned above.
    HT1925: Removing and Reinstalling iTunes for Windows XP
    HT1923: Removing and reinstalling iTunes for Windows Vista, Windows 7, or Windows 8
    tt2

  • If I uninstall iTunes and reinstall it, will I lose my music files?

    Hi
    My Ipod touch (2nd Gen) is not being recognised in itunes. I have gone through the ipod touch assistant, and this has made no difference.
    Next try is to uninstall itunes and re-install it. However...will I lose my music library when I do this?
    I am also having problems with my external back-up drive which has now stopped me opening it up (I have had it for a year), as it says "I don't have permission to see it's contents" and "files can't be copied onto the backup disk because it appears to be "read-only" - so I am loathe to uninstall itunes if I lose all my music etc....
    Thanks for your help
    Simon

    You will not lose any music..
    However, you do have a current backup of the iTunes folder and all other important info on your hard drive, correct?

  • Hi, I need to re-format my hard drive, as it has a virus, so will lose all my data including itunes. I therefore need to reinstall itunes - but if I do this will I lose all the music that I have bought? How do I reinstall music to the new itunes?

    Hi, I need to re-format my hard drive, as it has a virus and is corrupted- so I will lose all my data including my itunes software. I guess I will need to reinstall itunes again - but if I do this will, I lose all the music that I have bought or imported into my library? How do I reinstall my library/playlists to the new itunes?
    Thanks

    Make a backup of your media and other important files.
    Just to be safe, make a backup of your entire iTunes directory.
    Restore computer or do whatever it is you need to do.
    Restore your media and other important documents.
    Install iTunes.
    Try using search next time... this gets asked way too frequently.

  • I set up iPhoto v9.6 to copy items to library. Now I would like to change it to not copy. Do I have to start completely over? I have 106GB of photos and tags in my library. Will I lose all that work?

    I set up iPhoto v9.6 to copy items to library. Now I would like to change it to not copy. Do I have to start completely over? I have 106GB of photos and tags in my library. Will I lose all that work? Originally I thought by copying items to library I would be making an exact copy of my originals and that would serve as a duplicate or backup copy. My originals are on my EHD#1 and my iPhoto library is on my EHD#2. But now I realize that I can not view my iPhoto library unless my EHD#2 is connected to my computer (duh!!) So now I would like to NOT copy times to library and I want to have the library in the Pictures folder on my laptop HD. So I guess my question is do I have to start completely over? Is there some way to salvage all the work I've done so far?

    Yes you would have to start over from scratch.
    But you should really think this through very carefully. Experienced users do not recommend iPhoto used in this mode, and with very good reasons. Among them
    1. It's more work for exactly no gain
    2. It's unreliable - especially - when the library is on one volume and the photos are on another. One change to the path between the files and the library and you'll be reconnecting every photo in the Library back to the database, one by one.
    For more on iPhoto and file management see this User Tip:
    https://discussions.apple.com/docs/DOC-6361

  • I have iTunes installed on a laptop that I use for work, but it's owned by my employer.  A new policy my have them deleting iTunes from the machine.  If that happens, will I lose all my music?  I am an iCloud user and pay for iTunes match.

    I have iTunes installed on a laptop that I use for work, but it's owned by my employer.  A new policy my have them deleting iTunes from the machine. If that happens, will I lose all my music?  I am an iCloud user and pay for iTunes match.

    If they just delete iTunes, the music files should still be there. I suggest making a backup of them though. Locate your iTunes folder (The one that contains your library file) and just copy the whole thing to your Documents folder or wherever you like (Just not in the same directory of the original folder otherwise the computer will get confused and could confuse your iTunes library). Then you will have a backup of all your music, plus if you purchased it from iTunes, you will still have it linked to your Apple ID so you can re-download them to any computer with iTunes on it when you feel like it.

  • HT4561 if i update will i lose all my stuff on the computer

    if i update will i lose all my stuff on the computer eg pictures videos

    karun5 wrote:
    if i update will i lose all my stuff on the computer eg pictures videos
    If you upgrade from 10.6 to 10.7/10.8 yes there is a risk you can lose your files if something goes wrong requiring a erase and install to fix it.
    Your PPC programs will not work in 10.7/10.8
    Mac's earlier than a Early 2011 machine shouldn't really upgrade to 10.7/10.8 due to slow performance issues.
    If you Software Update from say 10.6.3 to 10.6.8, there is less risk, but possible.
    You should make backups regardless, a 10.6 clone and extra copies of files on a external drive.
    Most commonly used backup methods

  • If i pressCommand Option when you launch iPhoto will i lose all my photos?

    My photos are not backed up I have a mega amount and cannot lose them if I press command option when I launch Iphoto will i lose all my photos?

    No
    But if you do not have a backup yor are 100% guaranteed to lose all of your files sooner or later. Things do happen and this may be the time. Your top priority should be to purchase an external hard drive at least 2 1/2 time as large as your main hard drive and start backing up with Time Machine or other back up ASAP
    Rebuilding will not lose photos. It might reveal that you have already lost photos
    The back up is the only real answer
    LN

  • My laptop has broken. How do I now access iTunes and will I lose all my apps?

    My laptop is broken. How do I now access iTunes ? Will I lose all my apps and music? Any help needed , thanks in advance.

    If your hard drive is busted, then yes. If your hard drive still works, then no. Unless every single media item in your collection is on your iPhone. But even then there is no official way to get into the system files. IIRC you can transfer the content on your iPhone to another computer (say if you got a new computer) when plugged in for the first time. Not too sure of this though.

  • Will I lose all my work from free trial to purchase?

    Hi, my free trial of Lr is ending in 4 days. I have lots of photos in my library and am working on a Blurb book. I'll need more time with Lr but how can I subscribe and keep my current content?  In other words, if I signup to buy Lr, will I lose all the content I worked on during the free trial period or will it transfer to the new account?

    No, you won't lose anything. If you purchase Lightroom from Adobe online and receive a serial number, you can activate the trial version you are now using. And even if it requires installing a new Lightroom program for some reason, it won't have any effect on your work. All of your work is stored in the catalog which is a user file. And user files are not replaced or modified when updating.

  • I just upgraded my OS X 10.6.4 to Mavericks and now my iPhoto '09 needs an upgrade.  Will I lose all my photos if I do the upgrade?

    I upgraded my two Macbook Pro's yesterday to Mavericks, from OS X 10.6.4.  I can't seem to open iPhoto on ONE of them.   I believe it's the same on both computers, iPhoto '09.  So I went in the App store and clicked upgrade my iPhoto. Now it says the library needs to be upgraded to work with this newer version of iPhoto.  Help!  Am I going to lose all my photos?

    I believe it's the same on both computers, iPhoto '09.
    Check the iPhoto versions. The version number should be shown below in the "General" section of the Info panel, when you select iPhoto in the Finder and use "File > Get Info".  With Mavericks you should be using iPhoto 9.5.1.  You can buy the upgrade from the App Store.
    Will I lose all my photos if I do the upgrade?
    No, but never do an upgrade without making a backup of your computer, just in case something is wrong.
    Your photos are in your iPhoto library. After installing the upgraded version,  the iPhoto Library will be upgraded to a new format, when you open it the first time in iPhoto.
    If you want to use your iPhoto Library on both your computers, the iPhoto version should be the same.

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