How to Remove Microsoft 365 Remaining After Uninstallation
Question details
The user is trying to completely uninstall Microsoft 365 from a system that also has Office Professional 2019, but the standard uninstallation process fails to remove it.

- Product
- Microsoft 365 / Office Professional 2019
- Device & OS
- not provided
- Scenario
- Removing a secondary or conflicting Office installation (Microsoft 365) while preserving the primary standalone version (Office 2019).
- Observed behavior
- Microsoft 365 components remain active or visible on the computer despite completing the standard Windows removal process.
Before proceeding with an advanced removal tool, ensure you have saved all your work and completely closed any open Office applications to prevent data loss during the mandatory system restart.
Use the Microsoft Support and Recovery Assistant
This official utility forcefully removes all traces of Microsoft 365 from your system when standard uninstallation from the Control Panel fails.
When multiple versions of Office are installed on the same machine, registry keys and shared files can cause standard uninstallers to skip certain components. The Microsoft Support and Recovery Assistant (SaRA) is designed to perform a clean sweep of the selected Office version.
Navigate to the official Microsoft Support website and download the Microsoft Support and Recovery Assistant (SaRA) executable file.
Double-click the downloaded file to install and launch the application. Accept the Microsoft Services Agreement when prompted.
In the application, select 'Office' and choose the option to uninstall Office. When the list of installed products appears, select only 'Microsoft 365' and ensure 'Office Professional 2019' remains unchecked.
Follow the on-screen prompts to complete the removal. Once finished, restart your computer when the tool asks you to.
After the computer restarts, open an application like Word or Excel to verify that Office Professional 2019 still works correctly without triggering Microsoft 365 prompts.
Avoid Complex Installation Conflicts with WPS Office
Struggling with stubborn software uninstalls or conflicting Office versions? WPS Office offers a seamless, all-in-one suite that is free, incredibly lightweight, and highly compatible with Microsoft formats without cluttering your system.
- 1. Download WPS Office: Visit the official WPS website and click the free download button.
- 2. Run the Installer: Open the downloaded file and follow the simple, one-click installation process.
- 3. Open Your Files: Start using WPS Office to instantly open and edit your existing Microsoft Office documents.

Frequently Asked Questions
Will using the removal tool delete my personal Office files?
No. The Microsoft Support and Recovery Assistant only removes application files, settings, and registry entries associated with the software. Your personal documents, spreadsheets, and presentations are completely safe.
Why didn't the standard Windows uninstaller work?
When two versions of Office (like Microsoft 365 and Office 2019) share system files and background services, the standard uninstaller often skips shared components to avoid breaking the other installation, leaving traces of Microsoft 365 behind.
What should I do if Office 2019 stops working after removing Microsoft 365?
If Office Professional 2019 stops functioning or shows missing file errors, open the Windows Control Panel, go to 'Programs and Features', select Office 2019, click 'Change', and run an 'Online Repair' to restore any shared files that may have been accidentally removed.




