Office Error Code 43881
The Microsoft suite includes many popular productivity applications, such as Word, Excel, PowerPoint, and Outlook. However, people encountered the error code 43881 when they attempted to activate or use their Microsoft Office.
The Microsoft Office error code 43881 can happen because of network problems, incorrect account details, or other issues related to the Microsoft Office licensing service. For troubleshooting methods, you can go on with the next part.
Fix: Office Error Code 43881
Fix 1: Check Internet Connection
When you fail to access or activate the Office programs and meet the Office 365 error 43881, you can check your network connection first.
Step 1: Open Settings by pressing Win + I and click Network & Internet.
Step 2: In the Status tab, click Network troubleshooter under Advanced network settings.
Then the scan and fix will begin. Please select the network adapter to diagnose and follow the next instructions.
Fix 2: Synchronize Your Time Zone
Incorrect time zones can affect some services running. You can follow the next steps to configure the right settings and check if the Office account error 43881 can be fixed.
Step 1: Type Control Panel in Search to open it and change View by: to Small icons.
Step 2: Click Date and Time and when a new window pops up, click Change settings… in the Internet Time tab.
Step 3: Check the box next to Synchronize with an Internet time server and click Update now > OK.
If Windows 10 time keeps changing, what can you do? This post shows you some methods to easily fix the time issue in Windows 10 PC.
Fix 3: Update Microsoft Office
If this Microsoft Office error 43881 is triggered by some software bugs, you can try to check for the latest updates. Normally, it can be fixed by the update.
Step 1: Open your problematic Office application and click File > Account.
Step 2: Under Product Information, choose Update Options > Update Now.
Wait until the process finishes and restart the application.
Fix 4: Repair Office
If there are no updates but you want to check and repair its internal bugs with the Office suite, you can repair the Office installation.
Step 1: Open Control Panel and click Programs > Programs and Features.
Step 2: Locate and right-click on Microsoft Office to choose Change and in the next window, select Repair to follow the next instructions to finish the move.
Fix 5: Use the Office Licensing Diagnostic Tool
There is another diagnostic tool that can help fix licensing-related issues. You may try this tool if the error code 43881 occurs when you activate the Office program.
You can download this tool via the official Microsoft website and extract the EXE file. When you run this tool, it will give you an easy guide to apply any recommended fixes. Please follow it and repair your issues.
Check the 10 solutions to troubleshoot Office installation issues and fix can’t install Office on Windows 10/11 problem.
Protect Your Data
As we mentioned, Microsoft Office includes many popular productivity applications to work with important data. Any errors or bugs can make the data missing. We highly recommend you nurture a good habit of data backup.
MiniTool ShadowMaker can help you do so. With its facilitated features, you can perform automatic backups with different types of backups. Apart from that, you can use the Clone Disk feature to clone SSD to larger SSD or move Windows to another drive. Come to try this program and you can get a 30-day free trial version.
If your data has already been lost but you don’t prepare a backup, you can try this MiniTool Power Data Recovery to see if the data can be restored. This tool can handle various data loss situations due to deletions, formatting errors, OS crashes, virus attacks, etc.
There are five methods to help you fix the Office error code 43881 and you may try them one by one. One of them can help fix your issue.