BlackBerry Synchronization Service and Policy Service Error - SBS

Hi Experts.

I am recieving the below error in the even log, and I have also noticed that we are experiencing our blackberrys not synching with our outlook address book/contacts and after reading a bit about these two services, maybe because of these not starting up, the contacts sync may not be working. Nevertheless, please advice urgently.

Error Description
Event Type:      Warning
Event Source:      BlackBerry Policy Service
Event Category:      None
Event ID:      45058
Date:            02/03/2010
Time:            19:46:24
User:            N/A
Computer:      xxx-xxx
Description:
{StartNotifyThreadServer}: DBNS component not installed.
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Event Type:      Warning
Event Source:      BlackBerry Synchronization Service
Event Category:      None
Event ID:      45058
Date:            02/03/2010
Time:            19:46:28
User:            N/A
Computer:      xxx-xxx
Description:
The description for Event ID ( 45058 ) in Source ( BlackBerry Synchronization Service ) cannot be found. The local computer may not have the necessary registry information or message DLL files to display messages from a remote computer. You may be able to use the /AUXSOURCE= flag to retrieve this description; see Help and Support for details. The following information is part of the event: {StartNotifyThreadServer}: DBNS component not installed..
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