Windows 365 Installation & Activation Guide

Complete guide from download to activation | For Windows 10/11

Step 1: Download the Office 365 Official Image Installer

1 Click to download the Office 365 official image installer

Please click the button below to download the Office 365 official image installer:

Download Office 365 Official Image Installer Now Watch video tutorial-After installation
Security Tip: Please make sure to obtain the download link from official or trusted sources
2 Wait for the download to finish

Check the progress in your browser’s download manager:

Download progress

After the download is complete, select "Show in folder"

Step 2: Extract the Installation Files

3 Extract files

If the system doesn’t automatically mount it:

  1. Install 7-zip
  2. Right-click the downloaded file and choose:
    • "Mount" (if available)
    • or "Extract to current folder"

Step 3: Install Office

4 Run the installer

Open the extracted folder and run the installer:

Run as administratorInstallation completed
Note: The installation process may take 15–30 minutes. Please stay connected to the internet.
5 Wait for installation to complete

The following screen indicates successful installation:

Installation completed

Click the "Close" button to finish the installation

Step 4: Activate Office

6 Sign in to Office account

Open any Office app (such as Word):

  1. Click the "Sign in" button
  2. Enter your account
  3. Copy and paste the provided password
Start menuSign-in screen Sign-in screen
7 Change password (first sign-in)

Set a new password as required:

Change password screen
Password requirements:
  • At least 8 characters
  • Include uppercase and lowercase letters and numbers
  • Must not be the same as the old password
8 Complete activation

Click "File" → "Account", it should display:

  • Product name: Microsoft 365
  • Activation status: Activated