If you want to completely remove Office, you’ll have to uninstall it according to your operating system’s instructions. When you launch an Office app on the deactivated computer, you’ll be able to read and print existing documents, but that’s it–you’re experiencing reduced functionality. Note This process doesn’t actually uninstall Office applications. Next to the listing for the computer you wish to remove Office from, click Deactivate.
Untick the boxes next to Automatically Check for Updates.
Open the App Store > You will see some options on how to disable the automatic updates. Select the Apple Logo that can be found on the top left of the screen then > Select System Preferences.
Click your settings gear, and select Office 365 settings. Disabling Auto Update in macOS Mojave 10.14 and Latest.You can follow the instructions in the video above, or: If it’s essential that you install Office on a sixth computer, you’ll need to deactivate one of your five to make room. You can follow these instructions for installing Office applications associated with your Office 365 for Business account, but what happens if you reach your maximum limit of five installs? You’ll see a warning telling you that your install limit has been reached. For example, you might want to install Office 2016 on a PC you use at work, a laptop you use while traveling, and a Mac you use at home.
Locate the folder named something like MAU or MAU2.0 and open that directory. If you have Office 365 for Business, chances are you can take advantage of the benefit of installing Office applications on up to five different computers. This will delete the Microsoft AutoUpdate app from the Mac: From the Finder of MacOS, pull down the Go menu and choose Go To Folder (or hit Command+Shift+G) and enter the following path: /Library/Application Support/Microsoft/.