Have you tried to attach from the Enterprise Manager.

I have had these problem one day. And from the Enterprise Manager I attached the database correctly.

You will only get a warning...

Thanks David,

This query already works fine:

SELECT * FROM OPENQUERY( ADSI, 'SELECT Name, SN, ST FROM ''LDAP://GALCD2''')

and this other too:

SELECT * FROM OPENQUERY( ADSI, 'SELECT sAMAccountName,cn,userWorkstations FROM ''LDAP://GALCD2/OU=SETSIyGABINETE,DC=galatea,DC=cervantes''')

The biggest inconvenience...

Thank you.

Your information has been really useful.

I have added the disk as dependence of the SQL Server Service and I already see correctly G:...