パスワードを変更またはリセットする - Microsoft サポート
重要: Microsoft アカウント、Windows オペレーティング システム、およびその他の Microsoft 製品には、お客様の情報をセキュリティで保護するためのパスワードが含まれています。 この記事では、パスワードを忘れた場合にリセットまたは回復するために使用できるオプションをいくつか示します ...
Manage your subscription - Microsoft Support
Explore subscription benefits, browse training courses, learn how to secure your device, and more.
适用于:
Outlook.com
support.skype.com
support.skype.com
How to start a scan for viruses or malware in Microsoft Defender
If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.
适用于:
Android 上的 Microsoft Defender, Mac 上的 Microsoft Defender, Windows 上的 Microsoft Defender
Disk cleanup in Windows - Microsoft Support
Learn how to run a disk cleanup in Windows including deleting temporary and system files to free up disk space.
Open Device Manager - Microsoft Support
Open Device Manager. In the search box on the taskbar, type device manager, then select Device Manager from the menu.
Back up your BitLocker recovery key - Microsoft Support
Having a backup copy of your BitLocker recovery key helps to prevent serious issues later. It takes less than a minute to back up your key and this article will show you how.
Office Help & Training
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Baixar e instalar ou reinstalar o Office 2019, o Office 2016 ou o ...
Escolha o idioma e a versão de bits que deseja, e depois selecione Instalar. Agora você está pronto para instalar o Microsoft 365. Selecione a guia abaixo para a versão que está tentando instalar. Office 2019 ou 2016 para PC Office 2016 para Mac Office 2013 para PC.
适用于:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
下载并安装应用 - Microsoft 支持
下载并安装应用. 设置 Microsoft 365 商业版订阅后，需要在电脑或 Mac 上下载并安装 Microsoft 365 应用，如 Word、Excel、Microsoft Teams 和 PowerPoint。. 转到 microsoft365.com 并使用 Microsoft 365 帐户登录。. 选择 “安装应用”。. 按照浏览器中的说明下载安装程序并开始安装 ...