As far as I know there a are a lot of ways to solve your problem and the easiest one of them is
to use program designed to see to such problem!
And I have tried many of them, according to my experience, I recommend you the Outlook Password
Recovery .It not only recovers Password to Open but removes Password to Open and Password to
Modify for you to view and edit MS Access database files easily.
And I google the address for you. it is
Or Password Recovery Bundle : a must-have toolkit to recover/remove/reset passwords for Windows,
Excel, Word, Access, PowerPoint, Outlook, Outlook Express, PDF, RAR/WinRAR, ZIP/WinZIP, MSN, AOL,
Google Talk, Paltalk, Trillian, Miranda, Opera, Firefox and IE Browser , etc. Over 21 types of
passwords can be Recovered instantly