If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.

Fresh Start in Windows 10 lets you perform a clean reinstallation and update of Windows while keeping your personal data and most Windows settings intact.

To use system recovery options, you'll need a Windows installation disc or access to the recovery options provided by your computer manufacturer. If you don't have either of those choices, you can create a system repair disc to access system recovery options.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

To use scientific mode: Select the Start button, then choose Calculator from the apps list. Select the Navigation menu to open a list of modes, then choose Scientific. Open Calculator. The Calculator app for Windows is a desktop calculator that includes standard, scientific, programmer, and date calculation modes.

Learn how to optimize gaming performance in Windows 11 by disabling memory integrity and Virtual Machine Platform, and understand the associated risks.

Where are my contacts in Windows 10? Windows 10. Use the People app to see all your contacts in one place, listed alphabetically. To open the app, select the Start button, and then select People. Enter your account info if you’re asked to sign in. To add all the contacts associated with your email account, select Settings > Add an account and ...

How to recall and/or replace an email message you sent by using Microsoft 365 and your built-in Exchange Server account.

Set a tab stop using the ruler. Select Left Tab at the left end of the horizontal ruler to change it to the type of tab you want. Choose one of the following types: A Left tab stop sets the left end of the text line. As you type, the text fills toward the right. A Center tab stop sets the position at the middle of the text line.

Take text in one or more cells and split it into multiple cells using the Convert Text to Columns Wizard.