Error 1083: The executable program that this service is configured to run in does not implement the service

1.Start Registry Editor (Regedt32.exe).
2.Locate and click the following registry key:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\InetInfo\Parameters\DispatchEntries

3.Click the value for the service that you attempted to start.
4.On the Edit menu, click Multi String, and then add the following values:

Ldapsvc
Smtpsvc
Nntpsvc
Imap4svc
Pop3svc
Resvc