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

Disk Management in Windows helps you perform advanced storage tasks like initializing a new drive and extending or shrinking volumes.

Learn how to reinstall Windows on your PC and how activation works after it's installed.

This article explains how to zip and unzip files.

Learn how to open a shared mailbox in Outlook. Shared mailboxes let a group of users view and send email, and share a calender, and open a contact list from a common mailbox.

Enter your current password, enter your new password, and then select Save.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

Note: If you receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android). select Allow so the authenticator app can access your camera to take a picture of the QR code in the next step.If you don't allow the camera, you can still set up the authenticator app as described in Manually add an account to the app.

Shrink the OS partition and prepare the disk for a new recovery partition. To shrink the OS, run diskpart

Change the size of your desktop icons. To resize desktop icons, right-click (or press and hold) the desktop, point to View, then select Large icons, Medium icons, or Small icons.