Hello, I've strange situation in my company: a few days before we bought new desktop computers with preinstall Windows XP. When I confurated one PC with Microsoft Office 2007 I've strange situation: when I finished configuration MS Outlook with Microsoft Exchange account and I try do new meeting in calendar and when I click to save and close all OUTLOOK CLOSED! I don't know what it happen, That situation is after I've installed all microsoft and windows updates. Eny ideas about this trouble? It's very onerous for our users.