When you install or reinstall Microsoft Office, you are prompted to enter the product key. Where do I find my Office for Mac 2011 product key? Once you have your product key, see Activate Office for Mac 2011. Are you using Office on PC? See Using product keys with Office. Save documents, spreadsheets, and presentations online, in OneDrive. Collaborate for free with online versions of Microsoft Word, PowerPoint, Excel, and OneNote. For more information, see the Microsoft License Terms for your product. However, you may transfer Office for Mac 2011 to another computer that belongs to you if you experience a hardware failure or you buy a new computer. For one-time purchases of Office for Mac 2011 you can install Office on only one computer. Still having issues? Contact Microsoft Support. Troubleshoot uninstall Office for Mac 2011. If you're experiencing these common issues, see these articles to help troubleshoot your error: Troubleshoot activation errors for Office for Mac 2011. Troubleshoot activation for Office for Mac 2011.
