Blizzard's advice in full: "If your installation disc has been ejected, please reinsert and try again.
Blizzard has advised players receiving this message to make sure they choose the correct region when starting the game.
Most of these can be solved by commonsense troubleshooting techniques, but some others are a bit more .
In this article, we’re going to focus on the update issue where gets stuck at 0%.
When the System Profiler is finished gathering its data, click "File" then "Save As..."3.
Add your name to the filename, and save it to your desktop for easy location.