Using the SQL Server Enterprise Manager or SQL Server 2005 Management Studio, verify the existence of the extended stored procedure xp_slssqlmaint in the Master database.
To recreate the extended stored procedure xp_slssqlmaint:
1. Run the LiteSpeed Instance Configuration via Start | Programs | Imceda | LiteSpeed 2005 | Instance Configuration.
2. Select the appropriate SQL Server Instance. The login for the Instance Configuration process requires sysadmin rights.
Refer to Solution 17749 - "Error: "Cannot create file "C:\Program Files\Microsoft SQL Server\MSSQL\Binn\xpLogShipping.dll". The process cannot access the file because it is being used by another process" when running Instance Configuration."
https://support.quest.com/SUPPORT/index?page=solution&id=SOL17749