


If you still get the error, follow the next step to disable all Add-Ins with Trust Center. Uncheck, and stop all the Add-Ins you feel might be causing the error.Select the Manage tab below the Word Options window.Launch Microsoft Word on your computer.Repeat this action until you find the window which is causing issues.Press the Alt + Tabkeys and cycle through the open windows.Click OK when you see the error message.How do I fix the Word can’t do this because a dialog box is open error? 1. A virus or malware is causing the problem.Some important Office files are missing.

