Possible causes. Make sure your PC, the external display, and the cable all support DisplayPort or MHL alternate modes. Make sure the device or dongle is connected directly to your PC. Make sure the device or dongle is connected to the USB-C port on your PC that supports the correct Alternate Mode.

Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

To adjust power and sleep settings in Windows 11, select Start > Settings > System > Power & battery > Screen and sleep. Screen: Select how long you want your device to wait before turning the screen off when you're not using your device.

For more help, contact support or ask a question in the Microsoft Teams Community. Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.

Get help and support, whether you're shopping now or need help with a past purchase. Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

If your Microsoft or Surface mouse or keyboard isn’t working, doesn’t appear in the list of Bluetooth devices when you pair the mouse, or you see an error message during pairing, here are some troubleshooting steps to help.

Wi-Fi 7 is the latest generation that promises even faster speeds and improved latency, network capacity, and overall stability. WPA3 is the latest security standard that enhances Wi-Fi security, offering features like more robust authentication and increased cryptographic strength.

Microsoft security help and learning. Smart App Control is a feature of Windows 11 that helps to block malicious, untrusted, or potentially unwanted apps from running on your device.

Filter apps and games with Microsoft Edge. Turn Bing SafeSearch on or off. Blocking adult content with SafeSearch. Enhance your security on the web with Microsoft Edge. Use family safety settings to block inappropriate websites and searches on Windows, Xbox and mobile devices.