How to connect vb with password protected access file

Hi all,

I used ADODB connection object to connect access with my vb program. It is working. But once I have set the password for my database file that is not work. I haven given like below

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pwd is a string that has correct password
when I run my program that is printing this massage
"The workgroup information file is missing or open exclusively by another user".

Thanks very much for your reply i will check this link.