Question : Failed to backup sql server 2000

Hello

I have windows server 2003 and sql 2000 SP3.
when I try to backup my DB i got error
Evevnt ID 17055
3041 : BACKUP failed to complete the command BACKUP DATABASE [DBNAME2002] TO  DISK = N'D:\mssql\Backup\' WITH  NOINIT ,  NOUNLOAD ,  NAME = N'DBNAME2002 backup',  NOSKIP ,  STATS = 10,  NOFORMAT

Event ID 17055
18204 :
BackupDiskFile::CreateMedia: Backup device 'D:\mssql\Backup\' failed to create. Operating system error = 3(error not found).

how can I fix the problem is there any fix from microsoft or my DB corrupted ?

Thanks

Answer : Failed to backup sql server 2000

>Backup device 'D:\mssql\Backup\' failed to create.
does the folder exist?
does the disk have enough disk space left?
does the sql account have permissions on this disk?
is D: a mapped drive?

This is NOT a problem with your database(s)