WINS backup Error

The following EVENT ID's keep repeating itself :

Event Type: Error
Event Source: ESENT
Event Category: General
Event ID: 484
Date: 3/5/2008
Time: 12:00:03 PM
User: N/A
Computer: DC02
Description:
wins (2040) An attempt to remove the folder "E:\WINSBackup\wins_bak\temp\"
failed with system error 3 (0x00000003): "The system cannot find the path
specified. ". The remove folder operation will fail with error -1023
(0xfffffc01).

For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.


Event Type: Error
Event Source: ESENT
Event Category: General
Event ID: 483
Date: 3/5/2008
Time: 12:00:03 PM
User: N/A
Computer: DC02
Description:
wins (2040) An attempt to create the folder "E:\WINSBackup\wins_bak\temp\"
failed with system error 3 (0x00000003): "The system cannot find the path
specified. ". The create folder operation will fail with error -1023
(0xfffffc01).

For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.

Event Type: Error
Event Source: ESENT
Event Category: Logging/Recovery
Event ID: 215
Date: 3/5/2008
Time: 6:40:03 AM
User: N/A
Computer: DC02
Description:
wins (2040) The backup has been stopped because it was halted by the client
or the connection with the client failed.

For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.