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How to Install Microsoft 365 / Office Apps

By Omar Abuassaf

This guide explains how to install Microsoft 365 apps such as Word, Excel, PowerPoint, Outlook, and Teams using your UCLA account.

Step 1 — Go to Microsoft 365

  1. Open a web browser and go to one of the following links:

Step 2 — Sign In with Your UCLA Account

  1. Click Sign in.
  2. Enter your UCLA Logon ID and password.
  3. Complete the UCLA Single Sign-On process.
  4. Approve the MFA/Duo prompt when requested.

Note: You must sign in using your UCLA account to access the Microsoft 365 apps provided through UCLA.

Step 3 — Download the Microsoft 365 Apps Installer

  1. After signing in, click apps link at the left.
  2. In the top-right corner, click Install apps.
  3. Select Microsoft 365 apps.
  4. The installer will begin downloading to your computer.

Step 4 — Open the Downloaded Installer

Once the download is complete, open the installer file:

  • Windows: Open OfficeSetup.exe
  • Mac: Open Microsoft_365_and_Office_Installer.pkg

Step 5 — Complete the Installation

  1. Follow the on-screen installation prompts.
  2. Keep your computer connected to the internet while the installation is running.
  3. Wait until the installation finishes completely.

Important: Do not disconnect from the internet or shut down your computer until the installation is complete.

Step 6 — Activate Microsoft Office

  1. Open any Microsoft Office app, such as Word, Excel, PowerPoint, or Outlook.
  2. When prompted, sign in again using your UCLA account.
  3. Complete any required UCLA SSO or MFA/Duo verification.
  4. After signing in successfully, Microsoft 365 should activate automatically.

Troubleshooting Tips

  • If you do not see the Install apps button, make sure you are signed in with your UCLA account.
  • If installation fails, restart your computer and try running the installer again.
  • If Office asks for activation, open Word or Outlook and sign in again with your UCLA account.
  • If you recently changed your UCLA password, use the updated password when signing in.

Need Help?

If you have trouble signing in, installing Microsoft 365, or activating the apps, please contact EPSS IT support for assistance.

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