Heading to the relatives’ place for a long stay? Working on a Mac that’s not your own? Using the new Mac App Store’s easy licensing and installation, you can create a new user account and quickly set up your favourite software.
After upgrading Mac OS X to version 10.6.6, several users are encountering an “Error 100″ when using the Mac App Store for the first time. If you find yourself running into the same error code, MacStories has a quick fix for you. All you need to do is sign out of the Mac App Store and log out (and back into) your OS X account to get things rolling again. [MacStories]