Microsoft Office Error Code 30033-77 – With the changing world, technology has become a major aspect of everyone’s life and with the evolving technology, errors and flaws have become a common practice with every application or software. Applications are prone to encounter different types of technical problems or errors. Microsoft Office is one of the pioneer software’s used by millions of people worldwide. This application has its own importance in everybody’s life but still many people face errors with this remarkable application and one such issue is Microsoft Office Error Code 30033-77.

This error usually occurs when the user tries to install Office in the system. There are many reasons behind such errors that we will discuss later. So if you are the one facing such an error and wanted to know to resolve the Microsoft Office Error Code 30033-77, then keep reading this blog. Through this blog, we will tell you the reasons behind this error and ways by which you can easily fix this error on your own.

Causes of Error Code 30033-77

Understanding the major culprits behind the problem can help one to easily rectify the error. This error is one of the most common errors that is encountered by thousands of users across the world with the Microsoft Office application. It generally occurs during installing the Microsoft Office. There are several reasons behind such an error code. Like:

  • Corrupted system files.
  • Pre-existing files.
  • Unremoved old files.
  • Blockage from antivirus or firewall

These are some of the possible caused that might trigger the error code 30033-77. But there are several ways by which one can get this issue fixed.

Methods to Fix Microsoft Office Error Code 30033-77

As we are now familiar with the causes, now it’s time to move on to the methods by which you easily get rid of the error code 30033-77. Below is the list of methods that you can try out to resolve this error. But remember to follow all the steps in the same manner as mentioned in this article to reap out best results and always make sure to check the result after performing each method.

Method 1: Uninstall the Application

The first method to try if you face this type of error is to uninstall the Microsoft Application and reinstall it back. Try out the below-mentioned steps to perform this method.

Uninstall the Application by following these steps:

  • Go to Start > Control Panel.
  • From here navigate to Programs > Programs and features.
  • Choose Microsoft Office Suite > Uninstall.
  • Follow all the instructions to uninstall the Microsoft Office application.

Reinstall the Application by following these steps:

Before reinstalling the application first make sure that the previous version is fully uninstalled including the pre-existing files as well.

  • Launch Web Browser.
  • Go to official Microsoft
  • Look for a newer version of Office Suite.
  • Click on Download
  • Follow all the instructions to download the same.

Once done now try to install the application to check whether the issue has been resolved or not. If the issue still persists, then it is recommended to move on to the second method.

Method 2: Eliminate Pre-Existing Files

The second method that you can try to fix this issue is to eliminate old files a.k.a pre-existing files. To perform this method you have to follow the following steps:

  • Launch Run dialog box by pressing Windows + R
  • Now type %ProgramFiles%.
  • Press
  • From here eliminate the folder named “Microsoft Office”.

Once done with all the steps try to launch the Microsoft Office application and check whether the issue is fixed or not. In case the problem is still there then we suggest you try out the third method.

Method 3: Troubleshoot MS Office Application

The third method that you can try to fix the Microsoft Office Error Code 30033-77 is by repairing the application. The issue will be fixed when the Microsoft Office repair tool eradicates the corrupted files present in your system. For this, you have to adhere to the following steps.

  • Go to
  • Navigate to Control Panel > Programs.
  • From here select Programs & Features.
  • Choose the product that you want to repair.
  • Press the Change
  • Now choose the Quick Repair option and click on

Wrap Up

So these were all the methods along with their steps by which you can easily get rid of this error code. All the methods mentioned above are tried and tested by our experts. These troubleshooting steps are mentioned in an easy language after complete research work and anyone can understand or perform these steps without any external help. It is expected that you find out this blog helpful and you got the information that you were looking for. For future as well you can refer to us to get reliable and trustable resolutions against all the Microsoft Office-related issues.

In case the issue still persists then we highly recommend you to take more detailed help regarding all your Microsoft office issues by initiating the live chat.