.adpr file: how to open it on Windows

2 Windows apps register the .adpr extension. Install one of them to open the file with a double-click.

• 
  AD Photo Edit Free Edition

  A user friendly program for uploading photos into a user's (or contact's) thumbnailPhoto attribute in Active Directory. The images in this attribute are used by Outlook 2010 and several other new Microsoft products to display images of users.

  Free 2.6.1 2.6K ↓
• A
  AD Permissions Reporter

  Easily report on delegated permissions in your Active Directory domain structure

  Free 1.1.0

Related guide: Change the default app for a file type in Windows