若要. 在公式生成器中，搜索，然后双击. 在参数下. 向上舍入数字. 综述. 在 “数字”中，键入要舍入的数字。在 num_digits中，键入 0 将数字向上舍入到最接近的整数。. 向下舍入数字. ROUNDDOWN. 在 “数字”中，键入要向下舍入的数字。在 num_digits中，键入 0 将数字向上舍入到最接近的整数。

Prevents Windows Update from performing driver installations and sending restart notifications; Helps achieve a more stable frame rate depending on the specific game and system

若要在电子邮件或会议邀请中吸引某人的注意，请在邮件或邀请中键入 @ 符号，后跟其姓名。 这样做将突出显示其姓名，并提示 Outlook 将其添加到“To”行，确保他们注意到，并在收件箱的邮件旁边添加 @ 符号。

Windows 10 免费升级优惠于 2016 年 7 月 29 日结束。 若要升级到 Windows 10，你需要具有兼容的电脑并购买软件的完整版本。 我们建议你不要在较旧的设备上安装 Windows 10，因为某些 Windows 7 设备与 Windows 10 不兼容或可能会遇到功能可用性降低的问题。

Contatta il Supporto tecnico Microsoft. Trova soluzioni a problemi comuni, oppure ottieni assistenza da un operatore del supporto.

查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。

Here are a few different ways to find help for Windows. Search for help - Enter a question or keywords in the search box on the taskbar to find apps, files, settings, and get help from the web.

Cookies are small pieces of data stored on your device by websites you visit. They serve various purposes, such as remembering login credentials, site preferences, and tracking user behavior.

For Windows 10.The Windows DVD Player app is available free for a limited time for people upgrading to Windows 10 from Windows 7 Home Premium, Windows 7 Professional, Windows 7 Ultimate, Windows 8, or Windows 8.1 with Windows Media Center.

Com a maioria das impressoras, é necessário que você instale o driver de impressora mais recente para que ela funcione bem. Se você fez upgrade recentemente de uma versão anterior do Windows, o driver de impressora pode funcionar com a versão anterior, mas talvez não funcione com o Windows 10.