How to Install Microsoft 365 on Your Computer

Installing Microsoft 365

If you need the desktop apps (Word, Excel, PowerPoint), here's how to install them.

Check If Already Installed

Before installing, check if you already have them:

• Click Start (Windows)
• Search for "Word" or "Excel"
• If they appear, you're already set

Installing Microsoft 365

Step 1: Go to Office.com

• Open your web browser
• Go to office.com
• Sign in with your work email and password

Step 2: Start Installation

• Click Install apps (top right corner)
• Click Microsoft 365 apps
• A file will download

Step 3: Run the Installer

• Open the downloaded file (usually in Downloads folder)
• Click Run or Open
• Click Yes if asked to allow changes

Step 4: Wait for Installation

The installer will:

• Download all the apps
• Install them automatically
• This may take 10-20 minutes

Step 5: Sign In

When installation completes:

• Open any Office app (like Word)
• Sign in with your work email
• Follow any setup prompts

What Gets Installed

The standard installation includes:

• Microsoft Word
• Microsoft Excel
• Microsoft PowerPoint
• Microsoft Outlook
• Microsoft OneNote
• Microsoft Access (PC only)
• Microsoft Publisher (PC only)

Activating Your Subscription

The first time you open an app:

• You may be asked to sign in
• Use your work email
• Your subscription is verified automatically

Troubleshooting

Installation won't start:

• Check your internet connection
• Try a different browser
• Disable antivirus temporarily

Not enough space:

• Free up at least 4GB of disk space
• See our guide on freeing up storage

Already have an older version:

• The installer usually handles this
• Older versions are upgraded

Mac Installation

The process is similar:

• Go to office.com
• Sign in
• Click Install apps
• Open the downloaded .pkg file
• Follow the installation wizard

Need Help?

For installation assistance, contact helpdesk@netlumait.com.au or call 1300 521 162.