If you’re not sure if you have an administrator account, see how to determine your user account type in Windows. Step 2 - Select the installation type you want to uninstallīefore you begin, make sure that you log on to Windows with an administrator account. If you don't see the 'Update Options' item, you have an MSI-based install. If you see an 'Update Options' item, you have a Click-to-Run installation. Open an Office application, such as Outlook or Word. MSI, (also known as the Microsoft Windows Installer), is the traditional way of installing Office via a local installation resource. By default, the latest version of Office which is included in Office 365, and most one-time purchases of Office 2016 or Office 2013 products (such as Office Home & Student 2016 or Office Home & Business are installed by using Click-to-Run. You'll need to determine your Office installation type so you can choose the correct way to uninstall it:Ĭlick-to-Run is a new way to install and update Office over the Internet and it works similarly to streaming video.

Step 1 - Determine the type of installation you have Before you start, you need to know removing Office manually is a long, complex process and might require that you reinstall the operating system if certain steps are done incorrectly.

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