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Troubleshoot the Office Error code 30043-11

Error code 30043-11

This article describes the Microsoft Office error 30043-11 solutions. It was found that many users were having trouble repairing or installing office programs on their Windows and Mac computers. The major issues are due to the Office365 licensing, Windows updates, insufficient system resources like disk space, internet connectivity, etc. So this article gives the solution for different types of office issues related to error code  30043-11.

Understanding Office Error code 30043-11:

There are few ironically shown Office error code 30043-11 which requires an immediate action. There will be a log for every action on your PC which records all the events. It is termed as an Event viewer. This is a Windows Inbuilt office program under system tools, it gives all the information for the problem causing keys.

This could cause due to the failure with your Windows related services and the executable office file is unable to read the required files when you try to install Office. There may be issues with the start-up office installation programs which can be checked under System Configuration.

Reasons for this Office Error code 30043-11:

Interference from Antivirus Software:

Sometimes, antivirus programs or firewall settings can interfere with the installation process, resulting in errors like 30043-11.

Incomplete Installation of Updates:

If updates are not installed properly or interrupted midway, it can trigger error code 30043-11.

Corrupted Installation Files:

 If the installation files of Microsoft Office are damaged or incomplete, it can lead to error code 30043-11 during installation or update.

System File Corruption:

Damage to system files or registry entries related to Microsoft Office can lead to various installation errors, including error 30043-11. 

Solutions to Fix Microsoft Office Error code 30043-11

There are few ironically shown Microsoft Office 365/2021/2019 Installation program Error code 30043-11 which require an immediate action. There will be a log for every action on your computer which records all the events. It is termed as an Event viewer

Perform System File SFC/Scan:

System files short SFC scan is windows inbuilt office program to fix altered/modified and damaged office files of the operating system. It can fix several windows updates failures, other violations done by several mismatched files.

To Run system file scan in your windows operating system, first Open command prompt (CMD) in admin mode and run the command SFC/SCANNOW

Event Viewer to Check Office program Error Logs:

  1. Press on a start
  2. Type “RUN” and open the Run command prompt.
  3. Type “EVENT VIEWER” and click enter key to open Event viewer logs.
  4. Double press on “windows logs” from the left-side panel and select “application“.
  5. Now you can see many logs in the center panel.
  6. Filter the logs to find office program related issues and warnings by selecting Filter current log option from the Right-side panel.
  7. Find any critical, error logs that caused code 30043-11.


Delete Temporary Files:

To delete temporary office files, Follow these steps,

  1. Press on windows start button + “R” to open the run command window.
  2. Type “%temp%” and press on the enter button, this leads to a window with temp office files and folders.
  3. Select all (CTRL+A) “Shift + Delete” to delete permanently,

There may be some office files requires admin permission to delete, just click on ok. Only a few office files can’t be deleted because of there are some applications might be using them internally. Skip those office files.

Repair/Uninstall Office Program:

Applies To: Office 2016, for business, Office 365 Admin, Office 365 Small Business Admin, Office 2013

The following steps describe how to uninstall Office 2016 /2013 office products on a PC (laptop, desktop, or 2-in-1). 

For other versions of Office, including Office 2016 for Mac, or older versions of Office, see the section, Uninstall Office program for Mac, Office 2010, or Office 2007 below. Try uninstalling Office program using the Control Panel first. If that doesn’t work, use the easy fix tool or try uninstalling Office programs manually.

For Windows 10 Windows 11: –

  1. Go to control panel from start button,
  2. Select Programs and features there to reach a list of installed office programs on your computer. (In windows 10 you can just type “programs and features in the Cortana search bar beside windows start logo)
  3. From the list, search for Microsoft Office product and press on
  4. A window will open like here showing Add, Repair, Delete options.
  5. Then proceed to with repair and wait for sometimes. Once the office repair is successful you are ready to use Microsoft office product again.

To uninstall the following first 4 steps from repair process and choose to remove instead of repair.

Installing Office Product:

Once you have completed the uninstallation part, now do a clean office program installation.

  1. Login to your Microsoft office account
  2. Go to your dashboard to see the office product you purchased.
  3. Select “Install Office “option and then let it download, (you may see click SaveRunSetup, or Save File depends on browser type, select “save” for future purpose)
  4. Go to downloads in your computer and double click on office program setup file to install.

If this error code 30043-11 persists, then try an advanced registry fix if you are familiar with it.


 Microsoft Office Error code 30043-11 can be a frustrating roadblock, but with a systematic approach, it can be resolved. By following the troubleshooting steps outlined in this article, users can address the root causes of the error and restore their systems to optimal functionality. 

At last, if you are still not able to resolve this issue. We recommend you to Chat with our experts. I am sure they will help you resolve this issue. If you like to see the procedure for paid support, to clarify, you may ask the Tech Available online.

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