Signing certificate To create a digital signature, you need a signing certificate, which proves identity. When you send a digitally-signed macro or document, you also send your certificate and public key. Certificates are issued by a certification authority, and like a driver’s license, can be revoked. A certificate is usually valid for a ...

Confira Esqueci a conta que uso com o Office. Na página Visão geral, selecione Aplicativos do Office e, nessa página, localize o Microsoft 365 produto que você deseja instalar e selecione Instalar. Para instalar Microsoft 365 em um idioma diferente ou instalar a versão de 64 bits, use a lista suspensa para encontrar mais opções. Escolha ...

You can find efficiency settings in Windows 11 at Settings > System > Power & battery . For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app: Guided walkthrough in Get Help. Click on each topic below to view some ideas that can improve the power ...

Upgrade to Windows 10 Pro. Windows 10. Windows 10 Pro offers more advanced security and business networking features, including: BitLocker Drive Encryption. Remote Desktop. The ability to join a domain or Azure Active Directory. If you're running Windows 10 Home, select Get Windows 10 Pro to upgrade your device.

Use voice typing to talk instead of type on your PC. Windows 11 Windows 10. Windows 11 Windows 10. With voice typing, you can enter text on your PC by speaking. Voice typing uses online speech recognition, which is powered by Azure Speech services.

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 ...

检查可能阻止 Surface 设备或 Windows 启动或电池无法充电的事项。. 如果电源具有此功能，请确保连接是安全的，并且没有插入电源上的 USB 充电端口。. 如果你看到充电端口、电源接头或电源线有任何损坏，请 与我们联系 。. 当电源接头插入 Surface 时，LED 指示灯 ...

To log on as an administrator, you need to have a user account on the computer with an Administrator account type. If you are not sure if the account that you have on the computer is an administrator account, you can check the account type after you have logged on. The steps that you should follow will vary, depending on whether your computer ...

如果你在所有游戏和应用中都发现意外的控制器行为，则可能意味着控制器按钮配置已更改。. 要检查当前的控制器按钮设置，请执行以下操作：. 按“Xbox”按钮 打开导航页。. 在“配置文件和系统”下，选择“设置”。. 在“设备和连接”下，选择“控制器和 ...

DirectX is a set of components in Windows that allows software, primarily and especially games, to work directly with your video and audio hardware. Games that use DirectX can use multimedia accelerator features built-in to your hardware more efficiently which improves your overall multimedia experience.