Windows Updates Accidentally Uninstall New Microsoft 365 Copilot AI Assistant: What You Need to Know

Windows Updates Accidentally Uninstall New Microsoft 365 Copilot AI Assistant: What You Need to Know

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Written by Dave W. Shanahan

March 18, 2025

Microsoft’s March 2025 Windows updates have caused the Microsoft 365 Copilot AI assistant to be uninstalled from some Windows 10 and Windows 11 systems. As reported by The Verge, this issue affects users who have installed the KB5053598 and KB5053606 cumulative updates, which were part of the recent Patch Tuesday security updates. While Microsoft is actively working on a fix, users can easily reinstall the Copilot app from the Microsoft Store in the meantime.

What is Microsoft Copilot?

Windows Updates Accidentally Uninstall New Microsoft 365 Copilot AI Assistant: What You Need to KnowMicrosoft Copilot is an AI-powered assistant designed to enhance user productivity across various Microsoft applications. It integrates seamlessly with Microsoft 365 tools like Word, Excel, PowerPoint, and Outlook, automating repetitive tasks and providing intelligent insights to streamline workflows. Beyond the Microsoft 365 suite, there are specialized Copilots for different needs, such as Windows Copilot for enhanced user experience on Windows devices and Sales Copilot for optimizing CRM tasks.

The Issue: Unintentional Removal of Copilot

microsoft 365 copilotThe March 2025 Windows updates, which began rolling out on March 11, have inadvertently removed the Copilot app from some devices. This issue is not a result of a policy decision but rather a technical glitch that slipped through Microsoft’s rigorous testing process. The updates, specifically KB5053598 for Windows 11 and KB5053606 for Windows 10, have caused Copilot to be uninstalled and unpinned from the taskbar on affected systems.

Affected Systems

Windows Updates Accidentally Uninstall New Microsoft 365 Copilot AI Assistant: What You Need to Know

The issue primarily affects Windows 11 versions 22H2, 23H2, and 24H2, as well as Windows 10 installations running versions 21H2 and 22H2. Microsoft has confirmed that the problem does not affect the Microsoft 365 Copilot app, which is integrated into Microsoft’s office suite and provides access to AI assistance alongside productivity features.

User Reaction

While the removal of Copilot might be seen as a minor inconvenience for some, it highlights the challenges of managing complex software updates. Many users might not notice or be significantly impacted by Copilot’s absence, as it is not an essential tool for everyone. However, for those who rely on Copilot for productivity, the temporary loss could be frustrating.

The muted reaction from the user community suggests that Copilot’s absence is not severely disrupting day-to-day operations. This could be due to the straightforward manual fix available—reinstalling the app from the Microsoft Store and pinning it back to the taskbar. Additionally, some users might view the removal as beneficial if they were not using Copilot actively.

Microsoft’s Response

Microsoft has acknowledged the issue and is actively working on a fix. The company advises affected users to reinstall the Copilot app from the Microsoft Store and manually add it back to the taskbar until a permanent solution is implemented.

Future Developments

Windows Updates Accidentally Uninstall New Microsoft 365 Copilot AI Assistant: What You Need to Know

Microsoft is also preparing further updates to Copilot, which are expected to be unveiled during a special event celebrating the company’s 50th anniversary on April 4, 2025. Mustafa Suleyman, the CEO of Microsoft AI, will showcase new features for Copilot, amidst speculation that Microsoft is developing its own AI reasoning models to rival those of OpenAI.

The accidental uninstallation of Copilot by Microsoft’s latest Windows updates serves as a reminder of the complexities involved in managing software updates. While the issue is inconvenient, Microsoft’s swift acknowledgment and efforts to resolve it demonstrate the company’s commitment to user experience. As Microsoft continues to evolve Copilot and other AI-driven tools, it will be crucial to ensure seamless integration and minimal disruptions to users.

In the meantime, users can easily reinstall Copilot and continue benefiting from its AI-powered assistance. With ongoing developments in AI technology, Microsoft’s Copilot is poised to play a significant role in enhancing productivity across various platforms.

Additional Tips for Users

  • Reinstalling Copilot: If you find that Copilot has been uninstalled, you can easily reinstall it from the Microsoft Store. Once installed, manually pin it back to your taskbar for easy access.

  • Future Updates: Keep an eye out for upcoming updates from Microsoft that will address this issue and potentially introduce new features to Copilot.

  • Microsoft 365 Copilot: If you use the Microsoft 365 suite, note that the Microsoft 365 Copilot app is not affected by this issue and continues to provide AI assistance within Microsoft 365 applications.

Download Microsoft Copilot on Windows 10 and Windows 11.


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I'm Dave W. Shanahan, a Microsoft enthusiast with a passion for Windows 11, Xbox, Microsoft 365 Copilot, Azure, and more. After OnMSFT.com closed, I started MSFTNewsNow.com to keep the world updated on Microsoft news. Based in Massachusetts, you can find me on Twitter @Dav3Shanahan or email me at davewshanahan@gmail.com.