Download Microsoft Authenticator
Use simple, fast, and highly secure two-factor authentication across all your apps and accounts.
Download Microsoft Authenticator
Use simple, fast, and highly secure two-factor authentication across all your apps and accounts.
Download Microsoft Authenticator
Use simple, fast, and highly secure two-factor authentication across all your apps and accounts.
Get the Microsoft Authenticator app
Securely sign in to all your Microsoft accounts—personal, work, school, or any other account—without a password.
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Microsoft Security
Identity and access protection
Explore security tools for businesses of any size.
1-300 employees
Secure your small and medium-sized business
Protect your business with AI-powered, enterprise-grade cybersecurity and productivity tools.
More than 300 employees
Prevent identity attacks and manage access to resources
Safeguard your organization with comprehensive cloud identity and access management solutions.
Support
Get started with Microsoft Authenticator app
Learn how to set up Mobile Authenticator and connect your accounts.
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Get started with Microsoft Security
Consult with a sales specialist to get started with Microsoft Security solutions for any business size.