669 reviews
By installing you agree to the Terms of Use and other terms

More from Microsoft Corporation

Download size

1 MB

Last updated



Works with

  • Windows Phone 8.1
  • Windows Phone 8
  • Windows Phone 7.5

App requires

  • video and still capture
  • data services
  • camera
  • HD720P (720x1280)
  • WVGA (480x800)
  • WXGA (768x1280)
What's this?

Supported languages (44)

Azərbaycan dili (Azərbaycan) Беларуская български Català čeština dansk Deutsch Ελληνικά English English (United States) español eesti suomi Filipino français hrvatski magyar Bahasa Indonesia italiano 日本語 Қазақ 한국어 lietuvių latviešu македонски јазик Bahasa Melayu norsk (bokmål) Nederlands polski português (Brasil) português (Portugal) română русский slovenčina slovenski Shqip srpski svenska ไทย Türkçe українська O'zbekcha 中文(简体) 中文(繁體)
show languages
The Authenticator app generates security codes you can use to help keep your Microsoft account secure. You can add your Microsoft account to the app by scanning a barcode or by manually entering a secret key. The app implements industry-standard security code generation and may also work with other services and providers. You can learn more about keeping your Microsoft account secure at

** The Authenticator app is not supported for use with Windows Azure Multi-Factor Authentication. Use the Mutli Factor Authentication app for this.
show details


  • by Abhishek 8/22/2014
    Perfect for any dual verification site
  • by Brendon 8/21/2014
    Excellent auth app that can be used with Microsoft, google, facebook and many other accounts.
  • by Sanket RJ 8/21/2014
    Very useful and easy app. Secure 🔐 your account using this app. Thanks Microsoft 💐
  • by Curtis 8/21/2014
    How the heck am I going to scan a barcoded displayed on my cellphone?
  • by User 8/21/2014
    Codes to set it up never even worked, just kept saying it was wrong. Kinda pointless.
  • by Satya 8/21/2014
    Works pretty good, no complaints.
  • by User 8/20/2014
  • by Edu 8/20/2014
    Não presta....
  • by ســلــطآن 8/20/2014
  • by Brrijesh 8/19/2014
    Error..... I'm receiving too much messages from Microsoft on my phone after activating Authenticator. Please fix it.