How to open all of your Favorites Bar shortcuts in the Microsoft Edge web browser.

How to combine text or data from two or more cells into one cell in Excel.

Warning: Excel provides the DATEDIF function in order to support older workbooks from Lotus 1-2-3.The DATEDIF function may calculate incorrect results under certain scenarios. Please see the known issues section of this article for further details.

Learn more about how to find all your apps and programs in the all new Windows Start menu.

Export Outlook email, contacts, and calendar to move them to another computer or so that you can make a backup of your information.

Get answers to some basic questions about what two-step verification is, and how to set it up and use it to help keep your Microsoft account more secure.

How to use the FILTER function in Excel to filter a range of data based on criteria you define.

If you already have an account signed in to OneDrive and you want to add or remove another account, you’ll do that in OneDrive Settings.

Change two-step verification settings; Common problems with two-step verification for work or school accounts; Manage app passwords for two-step verification

Learn more about what items get imported from Google Chrome and other browsers to Microsoft Edge and how to import Third-Party Passwords to Microsoft Edge.