title: Folder locking with password
body: <p>Hello can anyone explain me or give me some examples of how to lock a folder with VB.net.</p>
  
  <p>I want to chose folder, set password for it and then lock it.
  When i try to open that folder i want my app to popup asking for password, if password is ok then unlock folder if not do nothing.</p>
  
  <p>I know how to do all except this autorun of my app when folder is accessed.</p>
  
  <p>Thank you!</p>