How to use the SUMIF function in Excel to add the values in a range that meet criteria that you specify.

Find your Wi-Fi network password in Windows, so you can connect to your Wi-Fi network on other devices.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Learn how to reset your PIN if you aren't signed in to Windows and having trouble using your PIN.

Learn how to view and delete your browser history and other history in Microsoft Edge.

Learn how to change app notifications, banners, and sound settings in Windows.

This content can help you with your work or school account, which is the account provided to you by your organization (for example, dritan@contoso.com).

Training: Watch and learn how to create a PowerPoint presentation, add/format text, and add pictures, shapes, and/or charts.

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

Support for home products. Depending on your product and if it's still in support, Microsoft support experts are available to help you with a broad selection of support options and able to address product and service challenges for a more personalized experience. Chat or receive a call back from a technical support expert: If you have a Microsoft 365 Basic, Microsoft 365 Personal, or Microsoft ...