Blizzard titles won't install on Macs with FileVault® or FileVault 2 enabled. To check for FileVault and FileVault 2, follow the steps below.
- Select System Preferences from the Apple menu.
- Click on Security (Security & Privacy on Mac OS X Lion).
- Click on the FileVault tab.
- Check to see if FileVault is enabled.
If you need assistance with FileVault, contact your local Apple Authorized Service Provider.