Microsoft refined the repair options with the office.com/setup release based on Click-to-Run technology that makes it easy to access repair files over the internet,if you want to install office From Start select Settings to launch Windows Settings; From Windows Settings choose office.com/myaccount Apps. (It might take a few moments for the Apps list to load) Find Microsoft Office Desktop Apps on the list and select it. Select Uninstall. Once complete reinstall the Office Suite from the office.com/account Windows App Store.