1.In the Finder, select /Applications/Microsoft Office 2008/Office/OfficePID.plist, and then on the File menu, click Move to Trash.
2.Select /Users/username/Library/Preferences/Microsoft/Office 2008/Microsoft Office 2008 settings.plist, and then on the File menu, click Move to Trash.
3.On the Apple menu, click Restart.
4.After your computer restarts, open any Office 2008 application.
然後再輸入序號就可以了。