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Facebook Private Beta app for Windows 10 updated with most needed changes. The updated app now brings support for reaction. For those who don’t reactions is a new feature from Facebook which enhanced the liking posts feature.

The app is only available for those who are the members of private beta testing. If you are wondering Facebook selects anyone for private testing and when you get selected you will get see a banner in your Facebook’s news feed.

Are you interested in becoming a Facebook app beta tester? Do let us know in comments below: