
Sign in to Microsoft 365
Learn how to sign in to Office or Microsoft 365 from a desktop application or your web browser.
Find and lock a lost Windows device - Microsoft Support
Find My Device is a feature that can help you locate your Windows 10 or Windows 11 device if it's lost or stolen. To use this feature, sign in to your device with a Microsoft account and make sure you're an …
File Explorer in Windows - Microsoft Support
Search and find your relevant files from your PC and the cloud much faster than with This PC. If you’d rather have File Explorer open to This PC, on the ribbon, select See more > Options > Open File …
Find Information About Your Windows Device - Microsoft Support
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.
System Configuration Tools in Windows - Microsoft Support
Oct 14, 2025 · The Computer Management console is a Microsoft Management Console (MMC) snap-in that provides a centralized location for managing various system components, services, and settings …
Windows troubleshooters - Microsoft Support
Get Help has troubleshooters, or diagnostic tests, that can check your system configuration for anything that might be causing issues using your devices. Here's a few of the more common ones.
How to sign in to MSN - Microsoft Support
By signing in to MSN with a Microsoft account, you can personalize your experience on MSN and take that experience with you on every device. Tip: Don't have a Microsoft account? Create one!
Essential Network Settings and Tasks in Windows - Microsoft Support
Learn about essential network settings and tasks in Windows, such as finding your IP address, setting data limits, toggling Airplane mode, and more.
Activate Office for Windows - Microsoft Support
After you sign in, your product is added to your Microsoft account, so that you can reinstall it later, or manage your new subscription, without a product key. You can also try our guided support in your …
Change or reset your PIN in Windows - Microsoft Support
For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option.