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By default, 7-Zip SFX (self-extracting executable) creation only has basic configuration options. With 7-Zip SFX Maker, you can expand those options with a whole lot more.
This piece of software allows the creation of customized SFX, taking 7z files as input. Things like changing the icon, captions, default extraction path and more, are all implemented. This makes 7-Zip SFX Maker a handy tool when you require a little more than a standard SFX but less than a fully-fledged installer.
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.