Add calendar permissions

As an Exchange administrator I sometimes get the request to change calendar permissions for ie. a new secretary to let him/her manage someones calendar. With Powershell and Exchange 2010 there is no more need to log in as the manager or other way, you can use 1 command to get the same results: Where -Identity [...]

Get mailbox sizes per server

How to quickly identify those large mailboxes on your mailserver. Open an Exchange Powershell window and past the following code: The output wil display 4 columns: User, Total Size (MB), Items and Storage Limit It will be sorted by ‘total size’, the largest mailbox on top. Be sure to change ‘server.full.fqdn’ to match your own [...]