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Why Copilot Is Missing in Office Professional Plus 2021 & How to Fix
Question details
The user wants to know why Microsoft Copilot features are not showing up in their locally installed desktop applications, despite working correctly in the web versions.
- Product
- Microsoft Office Professional Plus 2021
- Device & OS
- not provided
- Scenario
- Trying to use Microsoft Copilot AI features within local desktop Office applications like Word, Excel, and PowerPoint.
- Observed behavior
- Copilot appears and functions in Microsoft 365 web apps but is completely missing from local desktop apps installed via Office Professional Plus 2021.
Ensure you have your Microsoft account details handy and verify which exact version and license of Microsoft Office is currently installed on your computer.
Use Microsoft 365 Web Applications for Copilot Access
Since Office 2021 is a perpetual license that does not support desktop Copilot integration, you can continue using the web-based Microsoft 365 apps where your Copilot license is active.
Microsoft Copilot integration for desktop applications strictly requires an active Microsoft 365 Apps subscription. Perpetual licenses like Office Professional Plus 2021 do not receive these cloud-connected AI feature updates. However, your Copilot license still grants you access via the web.
Open your preferred web browser and go to office.com.
Log in using the specific Microsoft account that has the active Copilot add-on license.
Click on the Word, Excel, or PowerPoint icons from the left-hand navigation menu to open the web versions of these apps.
Look for the Copilot icon in the Home tab of the web ribbon to start using AI features for your documents.
Upgrade to a Microsoft 365 Desktop Subscription
If you require Copilot natively within your desktop applications, you must transition from your Office 2021 perpetual license to a compatible Microsoft 365 subscription.
Experience Built-in AI with WPS Office
Don't want to pay for expensive, ongoing subscriptions just to use AI in your documents? WPS Office offers a free, lightweight, and highly compatible alternative to Microsoft Office, featuring powerful built-in AI tools (WPS AI) to help you write, summarize, and analyze data right from your desktop.
- 1. Download and Install: Get the free WPS Office installer from the official website and run it on your device.
- 2. Open your Document: Launch WPS Writer, Spreadsheets, or Presentation and open your existing Microsoft Office files.
- 3. Activate WPS AI: Click the WPS AI button on the main ribbon to start generating text, summarizing content, and analyzing data instantly.
Frequently Asked Questions
Can I buy a Copilot add-on specifically for Office 2021?
No, Microsoft Copilot requires a Microsoft 365 subscription. You cannot add Copilot natively to a perpetual Office 2021 or Office 2019 desktop installation.
Why does Copilot work in Teams but not Word in Office 2021?
Microsoft Teams is often updated independently of the core Office 2021 suite and connects directly to your Microsoft 365 cloud account. Desktop Word 2021 remains a static perpetual release that does not receive cloud AI integration.
Will upgrading to Office 2024 give me access to Copilot on desktop?
No. Like Office 2021, Office 2024 is a perpetual license (LTSC). Microsoft has confirmed that Copilot and other advanced cloud-based AI features remain exclusive to Microsoft 365 subscription versions.
