4 Ways to Fix Runtime Error 91 in Word

Runtime errors are common issues that can occur on all versions of Windows OS, in applications like Word and Excel. It is not a single error but comes with different error codes such as Excel runtime error 1004 and Word runtime error 53.

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This error can be tricky because it doesn't specify the issue causing it or the reason behind its occurrence. Fortunately, for the Runtime Error 91 in Word, there are specific reasons and effective solutions. Read on for more detailed information.

What causes the "Runtime Error 91" in Word?

The "Run-time Error 91: Object variable or With block variable not set" might occur due to a corrupted DCOMCnfg.exe file. This file is typically used for configuring permissions and system-wide security settings. When this file becomes problematic, it prevents the system from loading the required files, resulting in Run-time Error 91.

To address this runtime error, we have compiled four effective methods. We will delve into each of these solutions and their specific steps. You can attempt to resolve the issue yourself by following these approaches.

1. Repair corrupted Word documents to fix Error 91 issue.

There can be numerous scenarios that lead to corruption in Word files, such as lost partitions, OS crashes, virus attacks, or accidental formatting. If you find yourself in any of these situations, you might need dedicated Word repair software. One tool that works well on Windows 10 is Fixo Document Repair, known for its high success rate and user-friendly interface.

It repairs corrupted Word .doc and .docx files and recovers the complete document data with original formatting intact. It's the best Microsoft Office repair toolkit to fix any type of corruption in Microsoft Word files.

You can download the Fixit tool by clicking on the links below, and then follow the steps to recover and repair your Word file.

Step 1: Download and run Fixo on your computer or laptop. Select "File Repair" to fix corrupted Office documents, including Word, Excel, PDF, and so on. Click "Add File" to select the damaged document.

Step 2: Click “Repair All” to fix multiple files at once. If you only want to repair one document, hover over the target file and click “Repair.” You can also preview a document by clicking the eye icon.

Step 3: Click “Save” to save the selected documents. Choose “Save All” to save all repaired files. “View Repairs” locates the repaired folder.

Fix 2: Change the DCOMCnfg.exe settings

Since DCOMCnfg.exe is often the culprit, we recommend that you try changing its settings first.

Step 1. Search for DCOMCNFG.exe in the Windows search bar, and press Enter.

Step 2: The Component Services window opens. Expand Component Services > Computers.

Step 3: You should see the "This PC" option. Right-click on it, and select Properties.

Step 4: Click the "COM Security" tab, and then click "Edit Limits" under "Access Permissions."

Step 5: Select All Users, and make sure that the Local and Remote Access setting is set to Allow.

Fix 3: Grant full control permission to the FRxXMLTag.XML file

If Runtime error 91 is followed by error 5999, perform the following steps:

Step 1. Run Windows as an administrator.

Step 2. In Windows Explorer, navigate to the FRx directory.

Step 3: Right-click FRxXMLTag.xml, and then choose Properties.

Step 4: Click on the "Security" tab, add the "Everyone" group, and select "Full Control." Click "OK" to finish.

Solution 4: Disable Add-ins to Fix Runtime Error in Word

The third troubleshooting step you can try is disabling add-ins. In Word, an add-in is a program that attaches to Word to provide extra features. You can think of add-ins as templates that load whenever Word opens. Hence, if an add-in is corrupted, you might also encounter runtime error 91. To disable add-ins, follow these steps:

Step 1: Close Word and press the Windows key and R at the same time to open the Run dialog box.

2. In the Open field of the Run dialog box, type winword /safe to start Word in Safe Mode.

Step 3: Click on “File” > “Options” > “Add-ins.” Select “COM Add-ins” and click “Go.”

Step 4: Clear all the items in the list, and click OK. Restart Word.

If Word opens normally, enable one add-in at a time until the problem reappears. This will help you identify which add-in is the culprit.

Bottom line

Runtime errors can occur due to various reasons, and this article will discuss the causes and solutions for Word runtime error 91. Try out the suggested solutions to see if you can resolve the issue yourself. Additionally, if you're interested in Word recovery, you can download the Fixo Document Repair tool!