To manually remove and reinstall the POP3 Connector
Record your site-specific configurations.
When you remove or reinstall the POP3 Connector, you erase all site-specific configurations, including account mappings and schedule changes.
To record your site-specific configurations, perform the following steps.
Open the Windows SBS Console.
Click the Network tab, and then click Connectivity.
Click POP3 Connector, and then in Tasks, click View POP3 Connector properties.
Record all account and schedule information, and then click OK.
Log on as an administrator to the server that is running Windows SBS 2011 Standard.
Click Start; in Start Search, type cmd; right-click cmd.exe, and then click Run as Administrator.
Navigate to %programfiles%\Windows Small Business Server\Data.
Type del pop3records.dat, and then press ENTER.
If the file does not exist, the Command Prompt window returns a message that says, “Could not find
Type net stop pop3connector, and then press ENTER.
Type sc delete pop3connector, and then press ENTER.
Change directory to %programfiles%\Windows Small Business Server\Bin.
Type pop3connector –install, and then press ENTER.