A guide to help you identify and access your Microsoft account. How to check if your email is a Microsoft account? Go to the Microsoft account sign-in page at account.microsoft.com and …

Oct 14, 2025 · Learn how to find basic information about your Windows device, including the device name, version of Windows, hardware details and avaialble storage space.

Learn how to manage your Microsoft account security info and troubleshoot verification code issues.

Look up your username using your security contact phone number or email address. Request a security code to be sent to the phone number or email you used. Enter the code and select …

Phishing (pronounced: fishing) is an attack that attempts to steal your money, or your identity, by getting you to reveal personal information -- such as credit card numbers, bank information, or …

How can I identify a suspicious message in my inbox? Outlook shows indicators when the sender of a message is unverified, and either can't be identified through email authentication protocols …

If you're not sure which Surface Dock or Surface Docking station you have for your Surface, use this page to help you identify it. Surface docks and other accessories are available to purchase …

There are a few easy ways to identify which Surface Pro, Surface Laptop, or other Surface device you have—either directly on the device or online after registering your serial number.

Learn how to find your BitLocker recovery key in Windows.

How to find and remove duplicates in Excel. Filter for unique values in large or small datasets to clean up your worksheets and workbooks.

Suppose that you have a list of office location numbers, and you need to know which employees are in each office. The spreadsheet is huge, so you might think it is challenging task. It's …