Screen flickering in Windows 11 is usually caused by a display driver issue or incompatible app. To determine whether a display driver or app is causing the problem, check to see if Task Manager flickers. Then, based on that information, you'll need to update, rollback, or uninstall your display driver or update or uninstall the app.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Go to the Microsoft account sign-in page at https://account.microsoft.com and enter your email address. If you see a message that says "That Microsoft account doesn't exist. Enter a different account or get a new one.", then the address you entered is not a Microsoft account. If you believe it should be: The account may have been closed. Learn ...

To find downloads on your PC: Select File Explorer from the taskbar, or press the Windows logo key + E.

Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the product key, contact the manufacturer. To ensure your product key is ...

Contact 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. Learn about what effect closing a Microsoft account might have on your other apps and services.

由于此网站的设置，我们无法提供该页面的具体描述。

Activate Windows using a product key. A product key is a 25-character code, that looks like this: PRODUCT KEY: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. During installation, you'll be prompted to enter a product key. Or, after installation, to enter the product key, select the Start button, and then select Settings > System > Activation > Update product ...

由于此网站的设置，我们无法提供该页面的具体描述。

Microsoft では、他のユーザーが自分のアカウントに侵入しようとしている場合にのみ、異常なサインインアクティビティを常に監視しています。 他の場所に旅行している場合や、新しいデバイスを使用している場合、アカウントにアクセスしているのがご本人であるかどうかを確認することが ...