Learn how to use a health report in Windows Security to manage your device performance and keep your device secure.

Windows 11, version 22H2; July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)

Need help with an Xbox console, an Xbox game, or Xbox network? Find out how to get in touch with us.

Do you ever import or enter data in Excel that contains leading zeros, like 00123, or large numbers like 1234 5678 9087 6543? Examples of these are social security numbers, phone numbers, credit card numbers, product codes, account numbers, or postal codes.

Keys with an Fn key or F Lock provide two sets of commands for many keys. This includes the top row of standard function keys (F1–F12). Standard commands are labeled on the front of the keys (such as F3).

To change appearance, select Appearance and make the changes you want to your default theme, zoom, toolbar, and fonts.

RAND returns an evenly distributed random real number greater than or equal to 0 and less than 1. A new random real number is returned every time the worksheet is calculated.

Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

How to use the INDEX function in Excel to return a value or reference to a value within a table or range.

Find out how to connect your Xbox Wireless Controller to a Windows device.