如何激活预安装在新 Windows 10 计算机上的 Office 或使用新的产品密钥。 如果出现此屏幕，则 Microsoft 365 安装为 Microsoft 365 家庭版 试用版 如果登录到新设备上预安装的 Microsoft 365，但没有与帐户关联的 Microsoft 365 产品，则将看到此屏幕。

If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.

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

Windows メディア プレーヤーは、Windows に付属する組み込みのマルチメディア プレーヤーです。 信頼性が高く広く使用されているアプリケーションですが、ユーザーはエラーや問題を随時発生する可能性があります。

Press and hold (or right-click) the file or folder, select (or point to) Send to, and then select Compressed (zipped) folder. A new zipped folder with the same name is created in the same location.

Learn how to open and run DxDiag.exe on Windows to collect device information and troubleshoot DirectX sound and video issues.

Se você estiver com problemas de som ou áudio, as sugestões a seguir podem ajudar. As dicas estão listadas em ordem, por isso comece pela primeira, veja se ela ajuda e vá para a próxima caso não resolva.

If you like, you can use the formatting options at the top of the box to change the font and color of the text or customize your message in other ways. If you want senders outside your organization to get automatic replies, select the check box for Send replies outside your organization , then in the text box below it, add a separate message ...

Windows 11 でカメラが動作しない場合は、最近の更新後にドライバーがなくなっている可能性があります。 また、ウイルス対策プログラムによってカメラがブロックされている、一部のアプリでカメラへのアクセスが許可されていない、使用するアプリに問題があるなどの可能性もあります。

Many tasks for Office products don't require a product key because your Microsoft account takes care of them instead.