Error 0: Unable to load DLL Microsoft prompts you to operate SQL database at will to avoid unnecessary trouble or the DLL

Open the query analyzer and execute the following statements:

Drop procedure sp_oacreate
Drop procedure xp_dirtree
Drop procedure xp_regwrite
Exec sp_addextendedproc n 'sp_oacreate ', n' odsole70. dll'
Exec sp_addextendedproc n 'xp_dirtree ', N 'xpstar. dll'
Exec sp_addextendedproc 'xp _ regwrite', 'xpstar. dll'

The following error may occur again:The stored procedure master. DBO. xp_dirtree cannot be found | error 2812

Open the query analyzer again and execute the following statement:
Use master
Exec sp_addextendedproc xp_dirtree, @ dllname = 'xpstar. dll'