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Windows · Communication

Microsoft Teams for Windows

Microsoft's chat, meetings, and collaboration app, tightly integrated with Microsoft 365 and common in schools and workplaces.

Updated August 9, 2026 · Reviewed by SoftNexi Editorial Team, Software research and documentation

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Overview

Microsoft Teams combines chat, video meetings, and file collaboration into one app built around Microsoft 365. It ships in two forms Windows users encounter: the free personal/consumer version tied to a Microsoft account, and the work-or-school version tied to an organization's Microsoft 365 tenant.

Its biggest practical advantage is depth of integration — files shared in a channel live in the linked SharePoint or OneDrive library, meetings can be scheduled directly from Outlook, and Office documents can be co-edited without leaving the app. That makes it a natural fit for organizations already standardized on Microsoft 365.

Teams meetings and chat are encrypted in transit and at rest on Microsoft's infrastructure; Microsoft also offers optional end-to-end encryption for one-to-one Teams calls, which must be enabled in settings and only applies to those direct calls, not to group meetings or chat messages generally.

The consumer version is free and works with a personal Microsoft account; the work-or-school version requires a Microsoft 365 license provisioned by an organization, and features like meeting recording, larger participant limits, and administrative controls depend on that organization's plan.

Key features

  • Chat, channels, and video meetings in one app
  • Deep integration with Outlook, SharePoint, OneDrive, and Office apps
  • Screen sharing, background blur, and live captions in meetings
  • Optional end-to-end encryption for one-to-one calls
  • Guest access for collaborating with people outside your organization
  • Meeting recording and transcription (availability depends on your Microsoft 365 plan)

System requirements

Operating system
Windows 11 and Windows 10 (64-bit); ARM64 builds available
Account
Microsoft account (personal) or Microsoft 365 work/school account
Connection
Internet connection required; no offline mode

How to install Microsoft Teams

  1. 1. Download the installer

    Get the current Teams installer from microsoft.com/microsoft-teams/download-app.

  2. 2. Run the installer

    Approve the installer prompt; Teams installs to your user profile in most configurations.

  3. 3. Sign in

    Use a personal Microsoft account for the free consumer version, or a work/school account for an organization's Microsoft 365 tenant.

  4. 4. Join or create a team

    Personal users can create a group; work/school users typically join teams already set up by their organization's admin.

How to use it

  1. 1. Schedule a meeting from Outlook

    Use the Teams add-in in Outlook to attach a Teams meeting link directly to a calendar invite.

  2. 2. Pin important channels

    Pin frequently used teams and channels to the top of the sidebar for quicker access.

  3. 3. Enable end-to-end encryption for a private call

    In settings, enable end-to-end encryption before starting a one-to-one call if that call needs it — it must be turned on by both participants.

  4. 4. Use together mode or gallery view

    Switch meeting views from the toolbar depending on whether you want a large-group gallery or a more compact layout.

Safety and privacy

  • Download only from the official microsoft.com Teams page; the new Teams client replaced the older 'classic' Teams installer.
  • Group chats and channel messages are not end-to-end encrypted by default; only opt-in one-to-one calls support it.
  • Meeting links sent via email are a phishing target — verify a meeting invite came from an expected sender before joining an unfamiliar link.
Bundled software
The official installer does not bundle third-party offers.
Privacy
Personal accounts are governed by Microsoft's consumer privacy policy; work or school accounts are governed by the organization's Microsoft 365 tenant policies, and IT administrators can typically access chat and meeting data for compliance purposes.

Known risks

  • Organizations can enable data retention and eDiscovery on work/school Teams data — do not assume chat is private from your employer.
  • Fake Teams meeting invite emails are a documented phishing technique; hover over links before clicking.

What's new

    Pros and cons

    Pros

    • Deep, genuinely useful integration with Microsoft 365 apps
    • Free personal tier is fully functional for small-group chat and calls
    • Optional end-to-end encryption for direct calls
    • Familiar to most organizations already on Microsoft 365

    Cons

    • Group chat and channel messages are not end-to-end encrypted
    • Work/school features depend on an organization's Microsoft 365 plan
    • The consumer and work/school versions can be confusing to tell apart
    • Can feel heavier than lighter-weight chat apps for casual use

    Verdict

    Microsoft Teams is the natural choice for organizations already on Microsoft 365, thanks to tight Outlook and Office integration, and it's a reasonable free option for personal group calls. Treat it as a workplace and productivity tool rather than a confidential messenger.

    Frequently asked questions

    Is Microsoft Teams free?

    The personal version is free with a Microsoft account. The work-or-school version requires a Microsoft 365 license provided by an organization.

    Is Microsoft Teams end-to-end encrypted?

    One-to-one calls can be end-to-end encrypted if both participants enable the option in settings. Group chats, channel messages, and group meetings are not end-to-end encrypted by default.

    Does Teams work on Windows 11?

    Yes, the current Teams client supports Windows 11 and Windows 10, including ARM64 devices.

    What replaced 'classic' Microsoft Teams?

    Microsoft has moved users to a rebuilt 'new Teams' client, which is what the current official download installs.