What do you mean by "can't search a shared mailbox"? Do they get an error? Do they try to search for something they know exists in the mailbox and it doesn't return a result? Does it affect this one ...

There are several cmdlets in Exchange 2007 that are used to manage and review permissions. For the purposes of granting access to the shared mailbox the cmdlets we are interested in are as follows: ...

Microsoft is working to address an ongoing Exchange Online outage that is preventing customers from accessing their mailboxes and calendars.

I am using Outlook 2010 and I have my main mailbox, as well as two additional shared mailboxes. If someone sends me an email message then my alert plays, but if a message goes to either of the shared ...