If Office activation fails, you'll see Unlicensed Product or Non-commercial use / Unlicensed Product in the title bar of your Office apps, and most features of Office are disabled. To restore all features of Office, you'll need to fix the problem that's causing activation to fail.

Learn what you can do if you're not receiving account aign-in verification codes.

Here are some solutions to common problems with the new Microsoft Edge . If Microsoft Edge keeps crashing. If you can't open Microsoft Edge, or if it opens briefly and then closes, or if you’re unable to open specific webpages, here are some things you can try.

Learn how to troubleshoot Windows sign in issues, including problems signing in to your Windows device after upgrading.

If you don’t want to format the data as a table and if you have the Excel desktop application, you can open your workbook to copy and paste the visible cells there. To do that, click Open in Excel and follow the steps in Copy and paste visible cells only.

The following disclaimer applies if you install Windows 11 on a device that doesn't meet the minimum system requirements: This PC doesn't meet the minimum system requirements for running Windows 11 - these requirements help ensure a more reliable and higher quality experience.

An array formula (one that spans multiple cells) can do calculations on rows and columns of cells where you might otherwise need to use several formulas. For example, you can count the number of characters that are contained in a range of cells, sum only numbers that meet certain conditions (such as the lowest values in a range or numbers that fall between an upper and lower boundary), and sum ...

Learn how to use keyboard shortcuts in Word to navigate, select, format, and edit your documents faster and easier.

Learn keyboard shortcuts to manage your email, tasks, contacts, and meetings in Outlook with the US keyboard layout.

Discover the latest features in Office 2021, including new ways to create content, manage data, and communicate effectively.