
Use the Office uninstall support tool to completely uninstall Microsoft 365 from your computer and try reinstalling Microsoft 365 again. To reinstall Office select the version you want to install and follow those steps. Restart your computer and reinstall Office If that doesn't work run the uninstall too to clean up any full or partial Office installations and then reinstall Office. If you can't find an Office icon in the system tray, follow the steps below to restart Office and then try the installation again. If an install is already running, wait until it's done before you start your Office install. This error usually occurs if another installation, update, or uninstall was running before you tried to install Office.Ĭheck for an Office icon in the Windows system tray and click it to check the install progress. Or the error message might contain one of these error codes 0-1018, 17003-2031, or 2035-0.

Another installation is in progress, please try again later.

When you try to install Office you may get an error message that says, We’re sorry, but we could not start your Office installation.
