If your workflow is blocked, confirm the account and app context, then follow the ordered fixes below.
Problem Description: Turn Off Chat Copilot
How do I turn off the "Chat with Copilot" at startup? For the past 3 weeks, whenever I start up Word, Excel or Powerpoint, a popup of "Chat with Copilot" notification comes up which I need to dismiss:  It is a nuisance to come up every single time I launch an office application. How do you disable this from happening?

Quick Answer for Resolving Document
Hi [@Jian Yuan Cheng](https://learn.microsoft.com/en-us/users/na/?userid=a1408470-727a-42ce-965b-a3466fa162dd), Thank you for posting your question in the Microsoft Q&A forum.
Likely Causes Behind Document & File Issues
The Microsoft account or license context may not match the purchase or device.
Cached credentials, outdated builds, or damaged local components can trigger document & file issues.
A file-specific corruption or add-in conflict can mimic a broader application failure.
Recommended Solution: Transferring Office License Safely
When to use this: Apply these steps when the symptoms match and you can access the relevant Microsoft account or administrator.
I completely understand how frustrating it can be to dismiss the same popup every time you open Office apps, it definitely interrupts your workflow and takes extra time.
The “Chat with Copilot” popup you’re seeing was likely introduced by the product team to showcase the benefits of Copilot in Office applications.
However, at this time, there isn’t an available setting to disable it, which means users need to dismiss it manually each time.
This behavior has been reported by several users since mid-December, and you can see similar discussions here: [How to turn off annoying Copilot pop up?!? - Microsoft Q&A ](https://learn.microsoft.com/en-us/answers/questions/5653745/how-to-turn-off-annoying-copilot-pop-up) I truly understand how this impacts your experience. **As a forum moderator, my role is to clarify and confirm the current behavior, I’m not able to modify or override this feature,** as that falls under the product engineering team’s scope.
That said, I genuinely believe your feedback is important and absolutely valid, and it should reach the right team as soon as possible.
I strongly recommend posting your suggestion on the [Microsoft Copilot for Service · Community](https://feedbackportal.microsoft.com/feedback/forum/35b8eb89-b9c6-ee11-9079-00224827362a) portal.  This is the official channel where feedback goes directly to the product team and can be considered for future improvements.
Once you’ve shared your feedback, feel free to drop the link here.
I’ll gladly vote for it to help increase visibility.

Alternative Solutions for When Office Still Fails
Retry the Microsoft-side steps after restarting the app and device.
Test the same action in a private browser session or a new blank file to isolate account vs file issues.
Capture exact error text and screenshots before contacting Microsoft Support or your administrator.
Working with WPS Office: WPS Office for Local Document Work

WPS Office cannot replace Microsoft account, activation, or cloud fixes for this scenario. It remains one of the best free Microsoft Office-compatible alternatives for opening and editing local files.
Download and install WPS Office from the official website.
Open local Word, Excel, PowerPoint, or PDF files in the matching WPS app.
Save a working copy locally while Microsoft-side issues are resolved.
Return to Microsoft Office after the primary fix succeeds.
If you need a practical local workspace in the meantime, try WPS Office.
Prevention Tips for Safer Document Habits
Keep one primary Microsoft account for subscriptions and Office sign-in.
Install updates for Office and Windows before retrying failed workflows.
Back up important files before repair, reset, or reinstall actions.
Work on copies and keep version history enabled when available.
FAQs About Common Document Answers
Can WPS Office fix this document & file issues issue directly? Only when the WPS steps match the formatting or file task. Account, activation, and cloud issues stay on the Microsoft side.
Should I reinstall Office before trying these steps? Not first. Confirm account, license, and the exact error before reinstalling.
What should I send to Microsoft Support? The affected account email, device type, Office version, exact error text, and screenshots with personal data hidden.




