How to Control Microsoft's Use of Work and Personal Content for AI
Question details
The user is concerned about data privacy and wants to know how to restrict Microsoft from using personal or professional documents to train artificial intelligence models.

- Product
- Microsoft 365 and Copilot
- Device & OS
- not provided
- Scenario
- Managing privacy settings and finding opt-out options to prevent unwanted data usage by Microsoft AI services.
- Observed behavior
- The user needs to locate the correct administrative and personal privacy controls to safeguard their documents from AI processing.
Determine whether you are using a personal Microsoft account or a work/school account, as data processing terms and the location of privacy controls differ significantly between the two.
Adjust Privacy Settings for Personal Microsoft Accounts
Use the Microsoft Privacy Dashboard to limit data sharing and opt out of optional diagnostic data for consumer applications.
For consumer accounts, Microsoft relies on your privacy settings to determine what data can be collected. Disabling optional diagnostic data and connected experiences helps prevent your personal content from being used for service improvements, including AI.
Log in to your Microsoft account and navigate to the Microsoft Privacy Dashboard.
Click on the 'Privacy' tab at the top of the dashboard and scroll down to 'Apps and services'.
Open the privacy settings for your installed Office applications (Word, Excel, etc.) via 'File > Options > Trust Center > Trust Center Settings > Privacy Options' and uncheck the option to send optional diagnostic data.
In the same Privacy Options menu, scroll down to 'Connected Experiences' and toggle off the settings that allow Microsoft to analyze your content.

Configure Tenant-Level Privacy Controls for Organizations
IT administrators can manage AI data usage and Copilot permissions for enterprise users through the Microsoft 365 Admin Center.
Try WPS Office for Enhanced Local Data Privacy
If you are concerned about your personal or work documents being scanned or used for cloud-based AI training, consider switching to WPS Office. It provides a secure, locally-focused environment for creating and managing your files without forcing mandatory cloud integrations.
- 1. Download the Software: Visit the official WPS Office website and download the free installation package for your operating system.
- 2. Install WPS Office: Run the installer and follow the on-screen instructions to set up the software on your local machine.
- 3. Save Files Locally: Create your documents and save them directly to your local hard drive, ensuring complete control over your data privacy.

Frequently Asked Questions
Does Microsoft use my private OneDrive files to train AI?
According to Microsoft's privacy policy, customer data in enterprise Microsoft 365 and OneDrive for Business is not used to train foundational AI models. For personal OneDrive accounts, data usage depends on your specific privacy settings and the current terms of service, which you can manage in your Privacy Dashboard.
How can I completely disable Microsoft Copilot on Windows?
You can disable Windows Copilot using the Group Policy Editor (for Windows Pro/Enterprise) by navigating to User Configuration > Administrative Templates > Windows Components > Windows Copilot, and enabling the 'Turn off Windows Copilot' policy. Personal users can also remove it from the taskbar via Windows Settings > Personalization > Taskbar.
Are organizational data processing terms different from personal ones?
Yes. Microsoft treats enterprise and educational accounts differently than consumer accounts. Organizations have tenant-level controls, strict data processing agreements (DPA), and compliance guarantees that typically prevent their internal data from being used for public AI training without explicit consent.




