(The following takes Excel as an example.)

Open the Office program, and then select at the upper-left corner ①.

Note: If you can’t open an Office program to check your installation type, try the more common Click-to-Run or MSI uninstallation steps first. How to confirm the installation type of my Office programs

The uninstallation steps of Microsoft Store app.The uninstallation steps of Click-to-Run or MSI.How to confirm the installation type of my Office programs.Note: Uninstalling Office only removes the Office applications from your computer, it doesn’t remove any files, documents, or workbooks you created using the apps. If you are not sure which type of install you have, please refer to How to confirm the installation type of my Office programs. The other type is an Office installation from the Microsoft Store app. The most common installation types are Click-to-Run and Microsoft Windows Installer (MSI). The step to uninstall Office depend on the type of installation you have. For instructions, search for Microsoft help resources at Office Support.How to uninstall Office programs If all else has failed, you can manually uninstall. If you still have problems, try referring to Uninstall Office from a PC. Once Office Installer launches, follow the instructions to remove Office from your computer.Put the Office installation disc into the CD drive and double-click Setup.exe.If you are unable to remove Office by the above means and you have the installation disc, try launching the Office Installer: The Microsoft Office suites can leave files on your computer that, even after an uninstall, interfere with subsequent installations. Double-click the older version to start the uninstall wizard, and follow the prompts to uninstall the program. Find the older version of Microsoft Office in the list of programs.If you have Microsoft Works, Encarta, or an independent component of Microsoft Office (such as Word, Excel, Outlook, or PowerPoint), remove it before attempting a new installation of Microsoft Office. Other Microsoft applications sometimes conflict with a Microsoft Office installation.UITS very strongly recommends that you uninstall any other versions of Microsoft Office on your Windows computer before installing a new version.

Office uninstall