Hello Kevin,
Thank you for posting your question on Microsoft Community Forum.
Windows saves a history of the file names, programs, and locations you type in the Run dialog box. You can delete this history, which you might want to do if you're using a shared or public computer.
Follow the steps to remove run box history.
It shows as in category view of control panel.
- Open Taskbar and Start Menu Properties by clicking the Start button Picture of the Start button, clicking Control Panel, clicking Appearance and Personalization, and then clicking Taskbar and Start Menu.
- Click the Start Menu tab, and then, under Privacy, clear the check box in front of Store and display a list of recently opened programs in the start menu.
- Apply the changes and select OK.
Hope this information is helpful. Please do let us know if you need further assistance, we’ll be glad to assist you.
Thank you.