View source for Error: Nempmain.exe Has Encountered a Problem and Needs to Close

[[Category:Error]][[Category:Installation]]
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    <td>Related Pages</td>
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<li>[[Error initializing mapi: Component M Caused: A (TSession.OpenAddressBook)]]</li>
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    <td>Related Categories</td>
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<li>[[:Category:Error|Error]]</li>
<li>[[:Category:Email|Email]]</li>
<li>[[:Category:Technical|Technical]]</li>
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=== Scope of the Problem === 
When attempting to send an email, the message '''"Error: Nempmain.exe Has Encountered a Problem and Needs to Close"''' is displayed.  Newton by Agency Systems then exits immediately. 

This does not apply to specific error code messages, an [[Error initializing mapi: Component M Caused: A (TSession.OpenAddressBook)|invalid mapi configuration error]] or no default mail client error.

=== Identifying the Problem ===
The following error may appear in the windows event log. 
 
 Faulting application path: D:\Empire\programs\nempmain.exe
 Faulting module path: C:\Windows\system32\dhcpcsvc.DLL
  
 Log Name:      Application
 Source:        Application Error
 Date:          8/29/2012 9:17:03 AM
 Event ID:      1000
 Task Category: (100)
 Level:         Error
 Keywords:      Classic
 User:          N/A
 
In this scenario, the Microsoft GetAdaptersAddresses (IPHLPAPI) function is invoked by the GetAdapterInfo function. The Microsoft function checks DhcpIsEnabled (dhcpcsvc). In the process, a non-executable address is processed.
 
This is caused by '''Data Execution Protection (DEP)'''.

=== Resolution ===
Modify Data Execution Prevention (DEP):
#Open System.
#Select '''Advanced System Settings'''.
#Select the '''Advanced Tab'''.
#Select '''Performance -> Settings...'''
#Select the '''Data Execution Prevention Tab'''.
#Choose '''Turn on DEP for essential Windows programs and services only'''.
#:[[File:DEP-windowsprogramsonly.png]]
#Select '''Apply''' and restart the server if requested.

For more information see: http://en.wikipedia.org/wiki/Data_Execution_Prevention