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Icon of Event Log ........................................................................................................................26
Icon of Configuration Wizard....................................................................................................26
Icon of Configuration .................................................................................................................26
Items of main configuration .....................................................................................................26
Items of rule grading configuration .........................................................................................28
Items of in-box window configuration......................................................................................29
Items of reception proxy configuration.....................................................................................29
Icon of Rule..................................................................................................................................33
The operation of rules of filtering ............................................................................................33
Friend list (sender)...................................................................................................................34
Approved electronic newspaper (recipients) ............................................................................35
Approved domain (sender domain) ..........................................................................................36
The system’s built-in rules ........................................................................................................37
User-defined rules ....................................................................................................................38
Icon of Online Updating .............................................................................................................40
Icon of Registration.....................................................................................................................40
How to activate Letterman by enter serial number ..................................................................40
Icon of About ...............................................................................................................................40
View Letterman’s copyright and Version ..................................................................................40
Rule Example A: Collect Letters in Traditional Chinese and English Only (Use the
Setting Wizard).................................................................................................................. 41
Rule Example B: Do not Receive Mail in Simplified Chinese....................................... 41
Rule Example C: Do not Allow Unapproved Domains and Intercept the Links in the
Mail..................................................................................................................................... 43
Rule Example D: Allow the Reception of Mail with Subject that Contains a Certain
Character string ................................................................................................................ 44
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