A computer virus is a small software program that spreads from one computer to another and interferes with computer operation. A computer virus might corrupt or delete data on a computer, use an email program to spread the virus to other computers, or even delete everything on the hard disk.

If someone isn’t already on Microsoft Teams (free), they will either receive an invite to join Teams or they may participate as an SMS participant in the group. Learn more about chatting via SMS. If you are starting a group with a new contact, they will need to accept your group invitation. Learn more about joining a chat in Microsoft Teams ...

Windows 10 的小算盤應用程式是舊版 Windows 中傳統小算盤方便觸控的版本。 您可以在桌面上以可調整大小的視窗同時開啟多個小算盤，並在 [標準]、[工程]、[程式設計人員]、[日期計算] 及 [轉換器] 模式之間切換。

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.

If you are planning to use Teams free or if you were a guest in an org, you can connect and collaborate by downloading and installing another version of Microsoft Teams (work or school) and signing in with your Microsoft account or the guest account where the invite was sent to.

若要擷取遊戲片段，請務必選取 Game Bar 設定中的 [在我玩遊戲時於背景中錄製] 核取方塊 (或在 [Windows 設定] > [遊戲] > [捕捉畫面] 中將其開啟)。; 對於某些電腦遊戲，Game Bar 不會在全螢幕模式中顯示。 若要在不使用 Game Bar 的情況下開始和停止錄製，請使用鍵盤快速鍵 Windows 標誌鍵 + Alt + R。

查找运行 Xbox 多人游戏连接测试时遇到的错误的解决方案。

在工作列的搜尋方塊中，輸入裝置管理員，然後從功能表中選裝置管理員。

Notas: A sua palavra-passe do Hotmail ou Outlook.com é a mesma que a palavra-passe da sua Conta Microsoft. Se conseguir iniciar sessão mas estiver a ter problemas com o Outlook.com, verifique o estado do serviço.Se o estado não estiver verde, aguarde até que o serviço volte ao normal e tente novamente.

了解如何修复错误 0x87DD0006 或 87DD0006，以便您可以在 Xbox One 主机和电脑上登录到 Xbox Live。