How to add and request read receipts and delivery notifications in Outlook.

Learn how to view, manage, and delete cookies in Microsoft Edge.

Firewall & network protection in Windows Security lets you view the status of Microsoft Defender Firewall and see what networks your device is connected to.

The new Outlook for Windows brings the latest features, intelligent assisted capabilities and a new modern and simplified design to your Outlook app.

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

Learn how to add a printer or scanner in Windows. If your printer connects by a wire, plug it into your device. It'll connect automatically, your PC will download the right drivers, and you can use it right away.

Open Device Manager. By pressing submit, your feedback will be used to improve Microsoft products and services.

Most tools and options in Microsoft Edge are available when you select Settings and more > Settings.

How to use the COUNTIF function in Excel to count the number of cells that meet values you set.

If your purchase of Office or Microsoft 365 came with a product key, you enter your product key on one of the websites listed below for your product.