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 ...

Open Internet Explorer. On the Tools menu, click Internet Options, and then click the Content tab. Click Certificates, and then click the Personal tab. Important: If you digitally sign a document by using a digital certificate that you created, and then you share the digitally-signed file, other people cannot verify the authenticity of your ...

Mouse and Keyboard Center download. The Microsoft Mouse and Keyboard Center is an app that helps you make the most out of your Microsoft keyboard and mouse. Mouse and Keyboard Center helps you personalize and customize how you work on your PC. This app is not available for Windows S mode . Download the latest release of Mouse and Keyboard Center:

In an email message, choose Options, select Encrypt and pick the encryption that has the restrictions you want to enforce, such as Encrypt-Only or Do Not Forward. Note: Microsoft 365 Message Encryption is part of the Office 365 Enterprise E3 license. Additionally, the Encrypt-Only feature (the option under the Encrypt button) is only enabled ...

Set screen time limits across devices. Screen time limits in Microsoft Family Safety are a great way to balance online habits within your family group. You decide when and for how long family members can use their connected Windows, Xbox and mobile devices. Limits can be as specific as you need them to be - use a different schedule daily or the ...

Windows 8. Windows7、Windows Vista 或 Windows XP. 要查看个人证书存储中的证书，请执行下列操作：. 打开 Internet Explorer。. 在 “工具” 菜单上，单击 “Internet 选项” ，然后单击 “内容” 选项卡。. 单击 “证书” ，然后单击 “个人” 选项卡。. 重要: 如果使用你创建的 ...

Install the S/MIME control. Go to Settings > Mail > S/MIME. Look for To use S/MIME, you need to install the S/Mime control. To install it, click here. Select Click here. Note: If you receive an encrypted message before you've installed the S/MIME control, you’ll be prompted to install the control when you open the message.

Press Windows S. Perform an action in an app. Right-click; Press Windows Z; press ctrl B. Select an item by its name. File; Start; View. Select an item or icon. Click Recycle Bin; Click Computer; Click file name. Double-click an item. Double-click Recycle Bin; Double-click Computer; Double-click file name.

Contact Microsoft Support. What's new. Surface Pro. Surface Laptop. Surface Laptop Studio 2. Surface Laptop Go 3. Microsoft Copilot. AI in Windows. Explore Microsoft products.

目标日期. 事件. 适用于. 2019 年 3 月 12 日. 独立安全更新 KB4474419和 KB4490628发布，引入了 SHA-2 代码签名支持。. Windows 7 SP1 Windows Server 2008 R2 SP1. 2019 年 3 月 12 日. 独立更新 KB4484071 在支持交付 SHA-2 签名更新的 WSUS 3.0 SP2 的 Windows 更新目录中提供。 对于使用 WSUS 3.0 SP2 的客户，不应晚于 2019 年 6 月 18 日 ...