MobileMe is a service that automatically manages and sync applications of a system. MobileMe Control Panel deals with iDisk settings and sync contacts, calendars, and bookmarks on a Windows PC.
Besides iTunes 9.1.1, Apple releases MobileMe Control Panel for Windows with the file size of 2.4 MB and Windows Vista SP1 or later, Windows XP Home or Professional SP2, Windows 7, Outlook 2003 or 2007 required to calendar sync, MobileMe Account and iTunes 9.1.1 or later requirements.