Disable the "ding" sound when initiating a call and ending a call.
hkey_current_user\controlpanel\soundcategories\incall
change the initvol to 0. do the same for hkey_current_user\controlpanel\soundcategories\incallfeedback
The sound is dpadctl.mid

Disable SMS message sent notification:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Inbox
3. Next, click on Inbox (make sure the Inbox is highlighted) and select Edit, New Key
4. Name the New Key as "Settings"
5. Click on "Settings" (make sure the Settings is highlighted) and select Edit, New String Value
6. On "Value name:", key in SMSNoSentMsg and in "Value data", key in 1

Credit for these: they were found on the TreoCentral forums -- usually from Hobbes

A very nice FREE mail server for windows. I am working on a paperless system and need a way to deal with email. This is a nice free application that includes COM AP for accessing mail objects. Very nice.

Its called hMailServer 4.2. In addition to being free and open-source, it's easy to set up and use. It has the standard windows GUI configuration dialogs and just plain works.

http://www.hmailserver.com/

One of my favorite pieces of software, until I installed the beta 1 and smoked my OneNote files. In any case I am still eager to play with the official version. As usual Chris Pratley has good tips and info...

http://blogs.msdn.com/chris_pratley/archive/2006/06/07/621692.aspx