Microsoft Office Error Code 43881 - How to Fix It Easily?

Microsoft Office suite is a widely used office software, but users sometimes encounter various errors during activation or use, with error code 43881 being a common problem. This article will guide you through this problem.

Office Error Code 43881

The Microsoft Office suite includes many popular office applications such as Word, Excel, PowerPoint, and Outlook. However, users may encounter error code 43881 when trying to activate or use Microsoft Office.

This error may be caused by a network problem, an account information error, or other issues related to the Microsoft Office Licensing Service. Here are some solutions.

Solution: Office error code 43881

Method 1: Check the network connection

If you cannot access or activate the Office program and encounter Office 365 error 43881, first check your network connection.

Step 1: Press Win I to open settings , and then click Network and Internet .

Step 2: In the Status tab, click Network Troubleshooting under Advanced Network Settings .

The system will start scanning and repairing. Follow the prompts to select the network adapter to diagnose and follow the instructions.

Method 2: Synchronize the time zone

An incorrect time zone may affect the operation of certain services. You can follow the steps below to configure the correct settings and check if Office account error 43881 can be resolved.

Step 1: Enter the control panel in the search to open it and change the viewing method to a small icon .

Step 2: Click on the date and time , after the new window pops up, click Change settings in the Internet Time tab….

Step 3: Select the check box next to Sync with Internet Time Server and click Update Now > OK .

Method 3: Update Microsoft Office

If this Microsoft Office error 43881 is triggered by some software error, you can try to check for the latest updates. Typically, updates can resolve this issue.

Step 1: Open the Office application in question and click File > Account .

Step 2: Under Product Information , select Update Options > Update Now .

Wait for the process to complete and restart the application.

Method 4: Fix Office

If there is no update, but you want to check for and fix internal errors in the Office suite, you can fix the Office installation.

Step 1: Open the Control Panel and click Programs > Programs and Features .

Step 2: Locate and right-click Microsoft Office , select Change , select Repair in the next window, and follow the instructions to complete.

Method 5: Use Office License Diagnostic Tools

There is also a diagnostic tool that can help fix license-related issues. If error code 43881 appears when activating Office programs, you can try this tool.

You can download this tool and unzip the EXE file through the official Microsoft website. After running this tool, it will provide simple guidance to apply any suggested fixes. Please follow the instructions and fix the problem.

Protect your data

As mentioned earlier, Microsoft Office contains many popular office applications for processing important data. Any error or failure can lead to data loss. We strongly recommend that you develop good data backup habits.

MiniTool ShadowMaker can help you do this. With its convenient features, you can perform different types of automatic backups. Additionally, you can use the Clone Disk feature to clon the SSD to a larger SSD or move Windows to another drive. You can try this program and get a 30-day free trial.

If your data is lost but you are not ready for a backup, you can try using MiniTool Power Data Recovery to see if the data can be recovered. This tool can handle various data loss situations caused by deletion, formatting errors, operating system crashes, virus attacks, etc.

Summarize:

This article provides five ways to help you fix Office error code 43881, which you can try one by one. One of these methods should solve your problem.

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