Use this article if one or both of these issues occurs: You remove a user from the Users & Groups pane of System Preferences, but the user account reappears the next time you open Users & Groups You are unable to enable automatic login for a specific user account...

In Mac OS X, you can use search domains (configured in the Network pane of System Preferences) to help you auto-complete long host names in Safari and other applications. In OS X Lion, name lookups using search domains are completed differently than in previous versions of Mac OS X....

With Lion Server installed, you can use any of the methods below to allow additional infomation to be displayed at the Login window. After enabling this feature, you can click the click the upper-right corner of the Login Window to see additional information about the system....

You can easily install OS X Lion on every Mac that's authorized for your personal use. You can purchase Lion once, then download it multiple times....

Find answers to questions about installing Microsoft Windows 7 on your Mac via Boot Camp....

Boot Camp is not included with Macs that ship with Mac OS X Server pre-installed. This includes all Xserves as well as Mac mini and Mac Pro configurations that include Mac OS X Server....

Mac OS X clients may be unable to bind to Active Directory read-only domain controllers; binding may not work when attempting to create the computer account....

When you open FaceTime and try to sign in using your Apple ID, "There was an error processing registration" may appear with a message to try again later....

The Lion Recovery Disk Assistant lets you create Lion Recovery on an external drive that has all of the same capabilities as the built-in Lion Recovery: reinstall Lion, repair the disk using Disk Utility, restore from a Time Machine backup, or browse the web with Safari. This drive can be used in the event you cannot start your computer with the...

The aluminum Apple Keyboard (2011) has several new features. One of the most noticeable changes is the newly-labeled keys for use with OS X Lion features, such as Launchpad and Mission Control....