Fix Command Cannot Be Performed Because a Dialog Box is Open

When running an older version of Microsoft Word software on Windows 10, some users may receive an error message saying that the Command cannot be performed because a dialog box is open. Click OK and then close open dialog boxes to continue. Here we will tell you how to turn off the dialog box in Word.

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"Every time now that I open a Word document, I get a box that comes up and says 'The command cannot be performed because a dialog box is open. Click OK, and then close open dialog boxes to continue. How do I fix this problem? It never did that before."

-- One User from Microsoft Support Forum

The command cannot be performed because a dialog box is open

What Causes The Problem?

When you open an old version of Microsoft Word document, such as Microsoft Office Word 2003 or 2007, on a Windows 10 PC running McAfee security software, you will have the same problem as the user above. 

The reasons why you see this is error message is as follow:

  • A recent McAfee security software Windows update inadvertently causes older versions of Microsoft Word to display the error message. 
  • The Officeav.dll file is corrupted or outdated. The Officeav.dll file is the Norton AntiVirus Office plug-in.
  • You have a Word template in your Startup folder that contains an autoexec macro that opens a dialog box.

To solve the command cannot be performed because a dialog box is open, you have three choices. We’ve listed all the possible solutions below, you can choose the one that suits you the best.

Method 1. Rename the Normal.dotm File

This method is to change the file extension of the Normal template that causes the problem. The operating process is a little complicated, but don't worry, follow the step-by-step guide below, you can solve the problem by yourself.

Step 1. Go to local disk (C:) on your computer, in the view tab check the Hidden items.

Step 2. Find the Users folder and open it. Then look for the hidden folder AppData.

Step 3. Then open the Roaming file, open the Microsoft folder.

Step 4. Now open the Templates folder, find the Normal.dotm file, rename it as

Note: If rename doesn't work out, you can delete the Normal.dotm file.

Step 5. Close all the open windows and have another try to open your Word.

Method 2. Turn off Microsoft Office Automatic Scan

The second method you could try is to turn off the Microsoft Office Automatic Scan. By default, this option is set to off in your Norton product. Here's how to turn it off.

Step 1. Start your Norton product, and click Settings.

Step 2. Do one of the following depending on which version of the Norton product you are using.

  • For Norton 2012 products: On the Computer tab, click Computer Scans.
  • For Norton 360: Under Detailed Settings, click Antivirus, and then click the Scans and Risks tab.

Step 3. Next to Microsoft Office Automatic Scan, move the On/Off switch to the right to the Off position.

Step 4. In the Settings window, click Apply and then click OK or Close.

Method 3. Remove McAfee Antivirus

The last method is pretty simple, you just need to remove the McAfee Antivirus, and the problem is solved.

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What is A Dialog Box in Word

After finding the methods that can solve your problem. You might wonder what is a dialog box in Word? Here is the answer:

Dialogs are common window types in operating system GUIs. The dialog box displays other information and requires user input. For example, when you use a program and want to open a file, you can interact with the "File Open" dialog box. In Microsoft Windows, when you right-click a file and select "Properties", the "Properties" dialog box is displayed.

Bonus Tip: How to Recover Lost Word 2007 Document on Windows 10

When talking about Word documents, another frequently mentioned question is how to recover deleted Word documents. In this part, we will tell you how to apply EaseUS Data Recovery Wizard to recover lost Word documents. Here are some key features of EaseUS Data Recovery Wizard.

EaseUS Data Recovery Wizard

  • Recover deleted and lost data, such as deleted Recycle Bin files, deleted email files.
  • Recover badly lost data like RAW data and formatted data.

  • MP4/MOV video repair features are available.

  • Supports users to preview files before actual recovery.

You can download EaseUS Data Recovery Wizard now and follow the guide below to check how to recover lost Word documents.

Step 1. Choose the Word file location

If it's on a USB flash drive or SD card, connect it to your computer first. Choose the hard disk drive or a specific folder and click the "Scan" button.

select a location and click scan

Step 2. Scan and select lost files

The software will start immediately scanning all lost data on the selected drive. After the scan, click "Filter", choose "Word" from the drop-down list, and click the tree view on the left side to navigate the wanted Word documents. 

scan word files

Step 3. Preview Word files and recover

You're allowed to double-click and preview a Word file if you have Microsoft Word application installed on your computer. Finally, select the desired Word file and click "Recover".

select word documents and recover

Sum Up

After reading this article, you can now confirm that the McAfee security software update is the main reason for the error message "The command cannot be performed because a dialog box is open. Click "OK" and then close open dialog boxes to continue." There are a few methods that can fix it, try them one by one until the issue is fixed. What's more, if you're interested in data recovery, you can download EaseUS Data Recovery Wizard for free and have a try.

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Updated by Gemma

Gemma is member of EaseUS team and has been committed to creating valuable content in fields about file recovery, partition management, and data backup etc for many years. She loves to help users solve various types of computer related issues.

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