To change the maximum message size in SBS 2008's POP3 Connector, it is not enough to change the Exchange maximum send and receive limits. The POP3 Connector's limit is specified through the SBS Fax Sharepoint Receive. Setting the receive size of that specific connector will set the POP3 Connector's maximum allowed message size.

When you have a working SBS 2008 server, and don't know the password to get into Directory Services Restore Mode, you might want to reset it to something you do know.
You will need this when for instance, the AD gets screwed up, or, in case of SBS, you get locked out (even though you're an Administrator).

Related posts

The Horror of SBS 2008: part 1Resetting domain password on a SBS 2008With the installation of the SBS, the DSRM password will be the same as the password you enter for the Administrator account. So, if the password hasn't changed, or you still remember it, try that one first.
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If you ever happen to get locked out of a SBS 2008 system, with no way to get back in as Administrator (it's easier than you might think), use the instructions in this blog should get you back up and running.
Note that you will have to have physical access to the server, or else it will be very challenging to solve the problem.
The content of this has been tested for real on an SBS 2008 which had this problem. Check out the bottom of the page for the sources I used to compile this post.

For a background story, read this post.

In order to get in the server, we need some way of an account and   ...

Microsoft has invented Windows Small Business Server for small to medium businesses. This, in itself, is not a bad idea. It allows small businesses to enjoy the capabilities and functions of a Windows Server with Exchange and more, for a fraction of the price it would be when buying standard editions of the components.

Unfortunately, Microsoft's idea is that small businesses probably don't have IT outsourcing, so they wizard everything up, and basically add a whole bunch of constraints and this-is-how-you-should-do-it's. Although Microsoft isn't all that wrong about this policy, they forgot a  ...