If you have a Microsoft 365 subscription, you'll also need to select Install Office > on the Installs page. Select the Office for business tab from above instead. Note: If you're trying to install Microsoft 365 that you got through your work or school and you already signed in with your work or school account, don't follow these instructions. The steps below differ if your Office product is part of an Office for home or Office for business plan so you need to select the correct tab for your product. You need to be connected to the internet to download this installer file, but once that's done, you can then install Office offline on a PC at your convenience. If the Microsoft Support and Recovery Assistant didn't help, follow the steps below that are specific to your plan. (For information about this tool, go here.) Offline installer manual steps To help with issues you might encounter when installing Office because of slow speeds or unreliable connections, as a first step download the Support and Recovery Assistant tool. Office 2021 Office 2019 Office 2016 Office 2013 Microsoft 365 for home Office for business Office 365 Small Business Microsoft 365 admin Office 365 operated by 21Vianet Office 365 operated by 21Vianet - Small Business Admin Office 365 operated by 21Vianet - Admin Office 365 Germany - Enterprise Office 365 Germany - Enterprise admin More.