If you're looking to Download Winmail Dat Opener + on your Chromebook laptop Then read the following guideline.

Received e-mail messages with a “winmail.dat” file attached that cannot open? Our app will help you to open and view the important attachment The winmail.dat file usually appears because various mail programs handle message formats differently. Certain messages sent from the Microsoft Outlook mail program (or a Microsoft Exchange server) may arrive with a winmail.dat attachment if your own mail program is not set up to handle mail in the Microsoft Outlook Rich Text Format. SUBSCRIPTIONS - You can subscribe to a PRO account - Subscription options are 1-week, 1-month, and one year - Subscription automatically renews for the same price and duration period as the original, "one month", "one-year" package unless auto-renew is turned off at least 24-hours before the end of the current period - Payment will be charged to iTunes Account at confirmation of purchase - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Terms of use: http://eleventhirteen.co/privacy