After uninstalling, right-click the Microsoft Office option in the new menu, which needs to be deleted in the registry.

To remove the Microsoft Office option from the registry, follow these steps:

1. In the run menu, enter the system registry command regedit to enter the system registry page.

2. Click Edit on the system registry page.

3. Click Lookup on the registry editing page, and then enter ShellNew.

4. Select all the values except the default values in the search result ShellNew to complete.