Microsoft Support

Error Code 30088-4-30089-4

Error Code: 30088-4, 30089-4 Something went wrong While installing Office 365 | 2016

You might see Office Error Code 30088-4-30089-4 if your antivirus software, firewall, or proxy settings prevent you from installing Office. To resolve the problem, temporarily turn off your antivirus software, firewall, or proxy settings, install Office, and then turn the settings back on.

Error Code 30088-4-30089-4

Causes for the Office install Error Code 30088-4-30089-4

1. Your security software or your firewall might be blocking the Office installation.

2. Proxy settings are enabled on your computer.

3. A pre-existing version of an Office Suite.

4. Incomplete\partial\installation\failed repair\change\removal of the Office Suite.

Fixing Error Code 30088-4-30089-4

Turn OFF Security software and Firewall:

First, temporarily turn off the antivirus and firewall security.

Then, install the Office 2013 or Office 365 Suite.

Follow the below solution steps to fix Office Error Code 30088-4-30089-4 while installing or uninstalling Office suite

1. Login to only if you have purchase Office through Microsoft Store.

If you purchased Office product key alone, go to and enter the product key.


2. If you have an online account enter the username and password.


3. Click on the Install button


Click on downloaded file and installation prepares.


Office installation will start after checking and preparing the configuration.

Follow the simple on-screen instructions.

Once the installation is completed, click on All Done button.

Now, the Office Suite is installed and ready for use and the error code 30088-4, 30089-4 is fixed it.

You may check if the Microsoft Office applications are working fine.

If the issue is still not fixed, it can be a very critical problem with your computer. It can affect your personal data any the Windows Operating System. Windows Registry and System files affected. It needs a manual removal and recommended to be performed by an expert.