Try these solutions if you can't sign in to your Outlook.com, Hotmail, Live, or MSN email account, or you're not sure how to sign in or sign out.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Learn how to check if your PC is capable of running TPM 2.0 or how to enable TPM 2.0 to upgrade to Windows 11.

Learn how to use function VLOOKUP in Excel to find data in a table or range by row. Our step-by-step guide makes vlookup in excel easy and efficient.

Windows 11, version 23H2 ; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880) June 25, 2024—KB5039302 (OS Builds 22621.3810 and 22631.3810) Preview

Learn how to update Windows to ensure your device operates smoothly and securely with the latest features.

Information on how to download the Microsoft Mouse & Keyboard Center.

Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

Learn how to use the Settings app to view and change display settings in Windows.

Learn how you can free up drive space in Windows. Keep your PC running smoothly and up to date by increasing the disk space.