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.

How to uninstall microsoft office pc