Fix Word for Mac Cannot Install Grammarly and Other Add-Ins
Question details
Users are unable to install or locate third-party add-ins, such as Grammarly and Adobe, in Microsoft Word for Mac.

- Product
- Microsoft Word for Mac
- Device & OS
- macOS
- Scenario
- Attempting to install, access, or use third-party add-ins through the Microsoft Store within Word for Mac.
- Observed behavior
- Add-ins disappear from the ribbon or fail to install entirely. The issue spans across multiple supported add-ins, indicating a general system or application restriction rather than a single add-in failure.
Ensure your macOS and Microsoft Word application are updated to the latest versions, and verify that you have a stable internet connection before troubleshooting add-in issues.
Check Organizational Restrictions and Admin Policies
Determine if your school or workplace IT administrator has blocked the installation of third-party add-ins from the Microsoft Store.
If your Mac or your Microsoft 365 account is managed by an organization (like an employer or a school), administrators often restrict software installations for security reasons. This policy will block all add-ins, including Grammarly and Adobe, from being added to Word.
Check if you are signed into Microsoft Word using a personal account or an organizational account (Work or School).
Reach out to your organization's IT administrator and ask if they have restricted Microsoft Store access or Office add-in installations.
If restricted, request the IT department to whitelist or deploy the specific add-ins (like Grammarly) directly to your managed Microsoft 365 account.

Verify Add-in Requirements and macOS Compatibility
Ensure that your current version of Word and macOS meet the minimum requirements for the specific add-ins you are trying to install.
Test with Alternative Add-ins
Install a different, natively supported add-in to determine if the problem is system-wide or isolated to specific publishers.
Try WPS Office for a Seamless Mac Experience
If Microsoft Word for Mac continues to restrict your workflow with add-in errors or organizational blocks, consider switching to WPS Office. It provides a lightweight, highly compatible alternative for macOS users with built-in essential writing tools.
- 1. Download WPS Office: Visit the official WPS Office website and download the macOS installation package.
- 2. Install on Mac: Open the downloaded file and drag the WPS Office icon to your Applications folder.
- 3. Open Your Documents: Launch WPS Writer and open your existing Word documents seamlessly without losing formatting.

Frequently Asked Questions
Why did Grammarly suddenly disappear from my Word for Mac?
Grammarly may disappear due to a recent Word or macOS update, a background change in your organization's IT policies, or a temporary glitch. You can check the 'My Add-ins' section under the 'Insert' tab to see if it just needs to be re-enabled.
How do I access the Microsoft Store within Word for Mac?
To access the store, open a document in Word for Mac, click on the 'Insert' tab on the ribbon, and select 'Get Add-ins' or 'Store'. This will open a window where you can search for and install new tools.
Can I bypass my organization's add-in restrictions?
No, if your Microsoft 365 account or Mac device is managed by your school or employer, administrative policies override personal settings. You must contact your IT department to request permission or ask them to deploy the add-in for you.
Does this add-in issue only affect Microsoft 365 subscriptions?
While commonly reported by Microsoft 365 users, standalone license versions of Word for Mac (like Office 2021) can also experience add-in installation issues if the software is outdated or restricted by local system settings.




