Sync Stops Working | General Issues | Instant Search doesn't find in all fields Outlook Integration | Default Data Files | iCloud folders won't expand iCloud cleared out the mailbox and the appointments were deleted from the Blackberry on the next sync. Users with both a Blackberry and iPad or iPhone seem to be the worst off. Users with POP3 accounts seem to have the most problems (but could benefit the most from iCloud), since the data is local to one computer. iCloud 2 users should check Outlook and iCloud 2: What you need to know and Outlook and iCloud: default data files ICloud & Outlook Calendar issues are at iCloud and Outlook Calendar Sync Issues and Contact issues are at iCloud and Outlook Contact Sync Issues. iCloud is supported in current versions of Outlook and with Office 365 subscriptions. We're seeing a lot of questions (and complaints) about Apple's iCloud service and it's integration with Microsoft Outlook.