How to Uninstall Corrupted Microsoft Office Professional Plus 2010
Question details
The user needs to completely remove a corrupted installation of Office 2010 that cannot be uninstalled via the Control Panel.

- Product
- Microsoft Office Professional Plus 2010
- Device & OS
- not provided
- Scenario
- The user purchased Microsoft 365, but old Word and Excel files keep opening in the corrupted Office 2010 version.
- Observed behavior
- The standard Control Panel uninstallation fails due to a corrupted setup, and file associations remain permanently linked to the old, unremovable Office 2010 software.
Before proceeding with specialized removal tools, ensure you have saved all your open documents and closed any background Office processes using the Task Manager.
Use the Official Microsoft Office Uninstall Support Tool
Use this specialized Microsoft utility to forcefully clean up all corrupted registry keys and leftover installation files that the standard Control Panel misses.
When an Office installation becomes corrupted, Windows loses the standard uninstaller pathways. The Microsoft Support and Recovery Assistant (SaRA) bypasses the Control Panel and directly targets the corrupted files and registry entries to completely remove the suite.
Visit the official Microsoft Support website and download the Office uninstall support tool (SetupProd_OffScrub.exe).
Double-click the downloaded file and click 'Install' to install the Microsoft Support and Recovery Assistant on your PC.
Once the tool opens, select 'Office 2010' from the list of installed products and click 'Next'.
Follow the on-screen prompts to confirm the removal. Once the process is complete, restart your computer to finalize the cleanup and free up disk space.

Seek Specialized Assistance from Microsoft Q&A
If the automated uninstallation tool fails due to severe system corruption, you can request custom registry scripts from Microsoft engineers.
Switch to WPS Office for a Hassle-Free Experience
Tired of dealing with corrupted Microsoft Office setups, complex uninstallation processes, and file association conflicts? WPS Office provides a free, highly compatible, and lightweight alternative that installs in seconds and seamlessly opens your Word, Excel, and PowerPoint files without the heavy system burden.
- 1. Download the Installer: Visit the official WPS website and download the free, lightweight WPS Office installer.
- 2. Install in Seconds: Run the downloaded executable file. The streamlined setup process takes less than a minute and avoids heavy registry modifications.
- 3. Open Your Files: Double-click your existing documents, spreadsheets, or presentations to instantly open them in WPS Office without any format conversion issues.

Frequently Asked Questions
Why does my computer keep opening files in Office 2010 instead of Microsoft 365?
When Office 2010 is corrupted and not completely removed, Windows retains the default file associations for formats like .docx and .xlsx linked to the older software. Fully uninstalling Office 2010 using the Microsoft support tool will force Windows to use Microsoft 365 instead.
Can I manually delete the Office 2010 folder from Program Files to uninstall it?
No. Simply deleting the folder will not remove hidden registry entries, Windows installer packages, or system file associations. This will leave your system in a deeply corrupted state and block newer installations. Always use the official uninstall tool.
Will forcefully uninstalling Office 2010 delete my personal documents?
No, uninstalling Microsoft Office only removes the application software files. Your personal Word documents, Excel spreadsheets, and other files saved on your local drive or cloud storage will remain completely intact.




