Windows File Explorer helps you find, open, organize, and manage files and folders on your PC and in the cloud.

Tips: If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter. If you're looking to open a new account, you can create one at https://signup.live.com/.

The Open tab on the File menu shows a list of files you've recently opened, and it includes links to places where you commonly store files.

If you recently bought a new Windows device, you might not be able to find classic Outlook, or the icon appears, but when you try to open it, you might get an error that says, We couldn't verify and install …

When you open Settings, Home is typically the first page displayed. The Home page surfaces account-related actions and simplifies access to frequently used device settings through interactive cards like …

In this article: Adjust display brightness Night light Color profile management Use HDR Adjust display brightness Managing your display brightness can significantly enhance your viewing experience and …

Feb 10, 2026 · This cumulative update for Windows 11, version 25H2 and 24H2 (KB5077181), includes the latest security fixes and improvements, along with non-security updates from last month’s …

Oct 14, 2025 · Changing the color mode and accent colors on your device can significantly enhance your user experience by providing a more personalized and visually appealing interface. Whether …

If you're not already in a Microsoft 365 or Office file or document, open an app such as Word or Excel, and open an existing file, or create a new one. Select File > Account (or Office Account if you're …

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.