Install and launch the Sysinfo Access Password Recovery Tool with administrative privileges.

Now click Open to select the .mdb files for recovery of password.

Here, If you want to preview the selected MDB file's information, click the Get Info button.

In this step, Click the Recover Password option to recover the password of selected files. Now you can copy your password by using the Copy button.

At last, hit the Exit button to close the software, and then select Yes.