| Installation and Configuration Guide | Removing the BlackBerry Enterprise Server software | 
BlackBerry Enterprise Server registry keys
The setup application might not remove the following BlackBerry Enterprise Server registry keys from the Windows Registry when you remove the BlackBerry Enterprise Server software.
| Key | Location | 
| 
 | 
 | 
| Research In Motion | HKEY_LOCAL_MACHINE\SOFTWARE  | 
| 
 | HKEY_LOCAL_MACHINE\Wow6432Node\SOFTWARE (64- | 
| 
 | bit OS) | 
| 
 | 
 | 
| BBAttachServer and any keys that start with BAS, BB, or | HKEY_LOCAL_MACHINE\System\CurrentControlSet | 
| BlackBerry | \Services | 
| 
 | 
 | 
| BBAttachServer and any keys that start with BAS, BB, or | HKEY_LOCAL_MACHINE\System\ControlSet001\Services | 
| BlackBerry | 
 | 
| 
 | 
 | 
| BBAttachServer and any keys that start with BAS, BB, or | HKEY_LOCAL_MACHINE\System\ControlSet00n\Services | 
| BlackBerry | 
 | 
| 
 | 
 | 
| Research In Motion | HKEY_CURRENT_USER\Software | 
| 
 | 
 | 
| any keys that are named BlackBerryServer, or are named | HKEY_CURRENT_USER\Software\Microsoft\Windows NT | 
| the name of the BlackBerry Enterprise Server in your | \CurrentVersion\Windows Messaging SubSystem\Profiles | 
| organization | 
 | 
| 
 | 
 | 
| Research In Motion | HKEY_USERS\.DEFAULT\Software | 
| 
 | 
 | 
| BESManmmc.dll | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows | 
| 
 | \CurrentVersion\App Paths | 
| 
 | 
 | 
| any key where ProductName is BlackBerry Enterprise | HKEY_CLASSES_ROOT\Installer\Products | 
| Server | 
 | 
| 
 | 
 | 
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