Users are stating that they are getting message that their mailbox is over its limits and cannot send any mail. Unlimited options are set in the mailstore.
I created (On a separate drive on the same server) a New Group, Store, and moved a couple mailboxes. I did this because my primary drive only has 2.75Gb left. I moved 3 boxes totalling 8Gb. On the new drive, it showed that I now occupy 8Gb of that drive with Exchange data. However, on the old...