Learn how to change settings to enable Secure Boot if you are not able to upgrade to Windows 11 because your PC is not currently Secure Boot capable.

If your Outlook.com account has been blocked, follow the instructions in this article to unblock it.

Quick Assist lets someone you trust take over your Windows 10 or Windows 11 PC and fix a problem from wherever they are.

Learn how to use Feedback Hub to report problems or send suggestions to Microsoft.

Use Find my device to locate and lock your lost or stolen Windows devices.

Get answers to some common questions about 32-bit and 64-bit versions of Windows.

Here are some solutions to common problems with the new Microsoft Edge . If Microsoft Edge keeps crashing. If you can't open Microsoft Edge, or if it opens briefly and then closes, or if you’re unable to open specific webpages, here are some things you can try.

Find out the steps you can take if you receive a message telling you a driver can't load on your device.

了解在 Windows 中查找 BitLocker 恢复密钥的不同方法，并了解如何在系统上激活 BitLocker。

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2