If you're simply looking for the steps to download and install or reinstall Office, see Install Office on your PC or Mac.
For issues when installing Office, try downloading the Support and Recovery Assistant for Office 365 tool.
If this tool doesn’t resolve your issue, choose a troubleshooting category from the options below.
Tip: This article is for Office installation issues. Try one of these links if you're looking for help with:
Outlook (for email issues), Skype for Business, or OneDrive for Business.