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os issue

  1. alyousha766

    making a drive non-bootable

    Hi, Short request-i need to make an external drive non-bootable on a macbook pro running 10.10.4. long story: I have an external 2tb drive that i used to use as an internal macbook pro boot drive, i replaced it with an ssd then installed caddy to make a second internal hdd in my laptop...
  2. bonjourx

    Question! new MacBook Pro 13" 2016 NTB kernel panic!!

    Got this laptop just yesterday. Apparently while I left it downloading the sims 4, when I went back to check it it was restarting. I didn't realize that it was kernel panic until I closed all the apps that are opened and saw the message that says "your computer restarted because of a...
  3. jgraham0513

    No hard drive showing in disk utility...can't reinstall OS X

    About a week and a half ago, my computer froze and I restarted it and it would only reboot halfway. I then tried several different options in recovery mode (command+R) and nothing worked. I finally just erased the disk memory and was able to reinstall OS X, I lost all my files but the laptop was...
  4. K

    How to Stop Birthday Notifications?!?!?!?

    I'm currently running on the latest OSX beta, but I think this problem exists in all versions. Every time I log into my computer, my calendar pops up notification about various Brithdays, etc. even though those Calendars have been turned off in iCal. Now, even after dismissing it, they pop...
  5. klyn123

    Please help Issue with Macbook air switiching off

    My mac-book is going to sleep for every 3 or 4 minutes.. thought battery dead.. Messed up with os now i cannot reinstall Os when i click on Reistall Os its telling me to contact apple care.. unfortunately thinking of selling it i deleted all backups too .. really in a stupid position. please...