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Option 1A: Download and install new Teams for a single computer

To install new Teams on a single computer with many users, follow these steps:

  • Download the .exe installer. If you have downloaded this file previously confirm you have the latest version by comparing the properties on each file.
  • Open the Command Prompt as an Admin.
  • At the prompt enter: 
    .\teamsbootstrapper.exe -p
  • A success or fail status displays. If you receive an error, learn more at Common HRESULT values.
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Option 1B: Download and install new Teams using an offline installer

Admins can also use a local teams MSIX to provision new Teams. This option minimizes the amount of bandwidth used for the initial installation. The MSIX can exist in a local path or UNC.

  • Download the .exe installer. If you have downloaded this file previously confirm you have the latest version by comparing the properties on each file.
  • Download the MSIX:
  • MSIX x86
  • MSIX x64
  • ARM64
  • Open the Command Prompt as an Admin.
  • Depending on where your MSIX is located, do the following: For local path, enter:
.\teamsbootstrapper.exe -p -o "c:\path\to\teams.msix"

Example:

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For UNC, enter: .\teamsbootstrapper.exe -p -o “\unc\path\to\teams.msix”

Example:

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Option B: Upgrade to the new Teams across your organization

To deploy this installer to a group of computers, or your entire organization, follow these steps:

  • Download the .exe installer.. If you have downloaded this file previously confirm you have the latest version by comparing the properties on each file.
  • Use Intune, Microsoft Endpoint Configuration Manager, Group Policy, or third-party distribution software, to distribute the installer to your target computers.
  • Run the installer on each computer.