A computer virus is a small software program that spreads from one computer to another and interferes with computer operation. A computer virus might corrupt or delete data on a computer, use an email program to spread the virus to other computers, or even delete everything on the hard disk.

Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery .. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app:

How does multifactor authentication work? Let's say you're going to sign into your Microsoft account or work or school account, and you enter your username and password.If that's all you need then anybody who knows your username and password can sign in as you from anywhere in the world!

Text preferences in Immersive Reader. Choose from a wide variety of text and color options such as Text size, Text spacing, and Page themes to enhance your experience in Immersive Reader. Find these settings in Text preferences from the Immersive Reader toolbar. Text size: Under the label Text size, move the slider right to make the text larger; move it left to make the text smaller.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Outlook.com support categories. Email | Calendar | People & Contacts | Files & attachments | To Do | Premium | Account | Troubleshoot. Trending topics in Outlook.com. To change your Mail settings so your inbox looks and behaves the way you want it to, see Personalize your new Mail experience in Outlook.com.Also check out the Outlook.com Community forum.

To start a party by using the Xbox app: Press the Windows logo key , and then enter Xbox into the search bar.; Select the Xbox app on Windows to open the app. Expand the Friends tab, and then select Start a party.; Choose which friends that you want to invite to the party, and then select Start a party.Your invite will appear as a notification to the friends that you selected.

This article describes a problem with CD or DVD drives not work, or is missing, or not recognized after installing or uninstalling programs.

As a Copilot Pro subscriber, you can access your benefits via Copilot on the web, through the Copilot app on iOS, Android, and Windows, in select Microsoft 365 apps on the web, and in Edge and Start.. Copilot Pro subscribers who have a separate Microsoft 365 Personal or Family subscription get the added benefit of using Copilot in the more fully featured desktop apps on Windows, and MacOS ...