Outlook Web Access或OWA是一个功能齐全的基于 Web 的电子邮件客户端，即使您的系统上未安装Outlook ，您也可以通过它轻松访问您的邮箱。^(Outlook)S/MIME或Secure/Multipurpose Internet Mail Extensions是一种用于发送数字签名和加密消息的协议。有时，在Internet Explorer中使用^{(Internet Explorer)}Outlook Web Access时，您可能会遇到错误：The content can’t be displayed because the S/MIME control isn’t available。这可能是因为Internet Explorer is not detected as a browser by S/MIME。报告表明，使用Windows 7的人^{(Windows 7)}, 8, & 10 抱怨过这个问题。在本指南中，您将了解在Windows 10^{(Windows 10)}上解决此问题的各种方法。

How to Fix The content can’t be displayed because the S/MIME control isn’t available Error on Windows 10

导致此问题的原因可能有很多，例如：

• Improper installation of S/MIME control – 如果在安装过程中出现问题，最好将其卸载并重新安装。
• Internet Explorer 11 is not detected as a browser by S/MIME – 这通常发生在您最近更新Internet Explorer时。
• Internet Explorer (IE) 的管理员权限不足 –^{(Insufficient Admin permissions for Internet Explorer (IE) – )}有时，如果未向 IE 授予管理员权限，它可能无法正常运行。

现在，让我们讨论一些经过尝试和测试的方法来解决这个问题。

Method 1: Install S/MIME Properly to Detect Internet Explorer as a Browser

首先，如果您没有安装S/MIME，那么它显然不会工作。由于最近的更新，某些设置可能已自动更改并导致上述问题。按照给定的步骤正确安装S/MIME控件：

 1.在您的网络浏览器中打开OWA 客户端并^{(OWA Client )}登录^{(Log-in )}到您的帐户。

注意：^(Note:)如果您没有Outlook帐户，请阅读有关如何创建新 Outlook.com 电子邮件帐户的教程^{(How to Create a New Outlook.com Email Account)}

2. 点击齿轮图标^{(gear icon)}打开设置。^(Settings.)

3. 单击查看所有 Outlook 设置的链接，^{(View all Outlook settings,)}如图所示。

4. 在左侧面板中选择邮件^{(Mail )}，然后单击S/MIME选项，如突出显示的那样。

5. 从To use S/MIME, first you need to have S/MIME extension installed. To install the extension, click here部分，选择单击此处，^{(click here, )}如下图所示。

6. 要在浏览器中包含Microsoft S/MIME获取^(Get)按钮。

7. 单击添加扩展^{(Add extension)}以在浏览器中安装Microsoft S/MIME我们在这里以Microsoft Edge为例。

这应该可以解决由于 S/MIME 控件在您的 PC 上The content can’t be displayed because the S/MIME control isn’t available

另请阅读：^{(Also Read:)} 如何将 Google 日历与 Outlook 同步^{(How to Sync Google Calendar with Outlook)}

方法 2：在兼容性视图中包含 OWA 页面作为可信网站^{(Method 2: Include OWA Page as Trusted Website in Compatibility View)}

The content can’t be displayed because the S/MIME control isn’t available的最成功的解决方案之一，因为 S/MIME 控件不可用问题。以下是将您的OWA页面包含在受信任的网站^{(Trusted Websites)}列表中的步骤以及如何使用兼容性视图^{(Compatibility View)}：

1.如图所示，通过在 Windows搜索^(Search)框中键入Internet Explorer打开它。^{(Internet Explorer)}

2. 选择右上角的齿轮图标。^(Cog)从下拉菜单中，选择Internet 选项^{(Internet Options)}。

3. 切换到安全^(Security)选项卡并选择可信站点^{(Trusted Sites)}。

4. 在此选项下，选择站点^(Sites)，如突出显示的那样。

5. 输入您的OWA 页面链接^{(OWA page link)}，然后单击添加^(Add)。

6. 接下来，取消选中标记为Require server verification option (https:) for all sites in this zone的框，如图所示。

7. 现在，单击应用^(Apply)，然后单击确定^(OK)以保存这些更改。

8. 再次，在Internet Explorer上再次选择^{(Internet Explorer)}Cog图标以打开Settings。在这里，点击Compatibility View settings，如图所示。

9. 输入之前使用的相同^{(same )}OWA 页面链接^{(OWA page link )}，然后单击添加^(Add)。

最后，关闭此窗口。检查是否The content can’t be displayed because the S/MIME control isn’t available issue已解决。

另请阅读：^{(Also Read:)} 修复 Internet Explorer 无法显示网页错误^{(Fix Internet Explorer cannot display the webpage error)}

方法 3：以管理员身份运行 Internet Explorer^{(Method 3: Run Internet Explorer as Administrator)}

有时，某些功能和特性的正常工作需要管理权限。这导致S/MIME错误Internet Explorer is not detected as a browser by S/MIME 以下是如何以管理员身份运行 IE。

选项 1：在搜索结果中使用以管理员身份运行^{(Option 1: Using Run as administrator from Search results)}

1. 按Windows键并搜索Internet Explorer，如图所示。

2. 在这里，点击以管理员身份运行^{(Run as administrator)}，如图所示。

现在，Internet Explorer将以管理权限打开。

选项 2：在 IE 属性窗口中设置此选项
^{(Option 2: Set this option in IE Properties Window )}

1.如上所述再次搜索Internet Explorer 。

2. 将鼠标悬停在Internet Explorer上并单击右箭头^{( right arrow)}图标并选择打开文件位置^{(Open file location)}选项，如图所示。

3. 右键单击​​ Internet Explorer程序并选择Properties，如图所示。

4. 转到快捷方式^(Shortcut)选项卡并单击高级...^{(Advanced…)}选项。

6. 单击应用^(Apply)，然后单击确定^(OK)以保存这些更改。 

另请阅读：^{(Also Read:)} 修复 Internet Explorer 已停止工作^{(Fix Internet Explorer has stopped working)}

方法 4：在 Internet Explorer 中使用 Internet 选项^{(Method 4: Use Internet Options in Internet Explorer)}

事实证明，在 Internet Explorer 中使用Internet选项对许多用户有用，可以修复由于^(Internet)S/MIME控件不可用而导致内容无法显示的问题。

1. 启动Internet Explorer并按照^{(Internet Explorer )}方法 2，步骤 1-2^{(Method 2, Steps 1-2)}中的说明打开Internet 选项^{(Internet Options)}。

2. 然后，选择高级^(Advanced)选项卡。继续滚动，直到您看到与安全相关的选项。

3. 取消选中标题为Do not save encrypted pages to disk的框。

4. 单击应用^(Apply)，然后单击确定^(OK)以保存这些更改。

受到推崇的^{(Recommended)}

• 如何修复 hkcmd 高 CPU 使用率^{(How to Fix hkcmd High CPU Usage)}
• 修复 Chrome 阻止下载问题^{(Fix Chrome Blocking Download Issue)}
• 为什么我的互联网每隔几分钟就会断开连接？^{(Why My Internet Keeps Disconnecting Every Few Minutes?)}
• 修复系统资源不足无法完成 API 错误^{(Fix Insufficient System Resources Exist to Complete the API Error)}

我们希望本指南帮助您解决^(fix) The content can’t be displayed because the S/MIME control isn’t available issue 在 Internet Explorer 上^{(on Internet Explorer)}不可用的问题。让我们知道哪种方法最适合您。如果您对本文仍有任何疑问，请随时在评论部分提出。

Fix The content can’t be displayed because the S/MIME control isn't available

Outlook Web Access or OWA is a fully-featured, web-based email client, through which you can easily access your mailbox, even when Outlook is not installed on your system. S/MIME or Secure/Multipurpose Internet Mail Extensions is a protocol for sending digitally signed & encrypted messages. Sometimes, while using Outlook Web Access in Internet Explorer, you might face an error: The content can’t be displayed because the S/MIME control isn’t available. This may be because Internet Explorer is not detected as a browser by S/MIME. Reports suggest that people using Windows 7, 8, & 10 have complained of this issue. In this guide, you will learn various methods to fix this issue on Windows 10.

How to Fix The content can’t be displayed because the S/MIME control isn’t available Error on Windows 10

There can be many reasons which cause behind this issue, like:

• Improper installation of S/MIME control – If there was a problem during its installation, then it is better to uninstall it and install it again.
• Internet Explorer 11 is not detected as a browser by S/MIME – This usually happens when you have recently updated Internet Explorer.
• Insufficient Admin permissions for Internet Explorer (IE) – Sometimes, if admin permissions are not granted to IE, it may not function properly.

Now, let us discuss a few tried & tested methods to fix this issue.

Method 1: Install S/MIME Properly to Detect Internet Explorer as a Browser

Firstly, if you do not have S/MIME installed, then it obviously, would not work. It is possible that due to recent updates, some settings have gotten altered automatically and causing the said issue. Follow the given steps for proper installation of S/MIME control:

1. Open OWA Client  in your web browser and Log-in to your account.

Note: If you do not have an Outlook account, read our tutorial on How to Create a New Outlook.com Email Account

2. Click on the gear icon to open Settings.

3. Click the link for View all Outlook settings, as shown.

4. Select Mail in the left panel and click on the S/MIME option, as highlighted.

5. From To use S/MIME, first you need to have S/MIME extension installed. To install the extension, click here section, select click here, as illustrated below.

6. To include Microsoft S/MIME add-on in your browser, click on Get button.

7. Click on Add extension to install Microsoft S/MIME extension in your browser. We have used Microsoft Edge as an example here.

This should fix The content can’t be displayed because the S/MIME control isn’t available issue on your PC.

Also Read: How to Sync Google Calendar with Outlook

Method 2: Include OWA Page as Trusted Website in Compatibility View

This is one of the most successful solutions to fix The content can’t be displayed because the S/MIME control isn’t available issue. Below are the steps to include your OWA page in Trusted Websites list and how to use Compatibility View:

1. Open Internet Explorer by typing it in the Windows Search box, as shown.

2. Select the Cog icon located at the top-right corner. From the drop-down menu, select Internet Options.

3. Switch to the Security tab and choose Trusted Sites.

4. Under this option, select Sites, as highlighted.

5. Enter your OWA page link and click on Add.

6. Next, uncheck the box marked Require server verification option (https:) for all sites in this zone, as depicted.

7. Now, click on Apply and then, OK to save these changes.

8. Again, Select the Cog icon again on Internet Explorer to open Settings. Here, click on Compatibility View settings, as shown.

9. Enter the same OWA page link used earlier and click Add.

Finally, close this window. Check if The content can’t be displayed because the S/MIME control isn’t available issue is resolved.

Also Read: Fix Internet Explorer cannot display the webpage error

Method 3: Run Internet Explorer as Administrator

Sometimes, administrative privileges are required for the proper working of certain functions & features. This results in Internet Explorer is not detected as a browser by S/MIME error. Here’s how to run IE as an administrator.

Option 1: Using Run as administrator from Search results

1. Press Windows key and search Internet Explorer, as shown.

2. Here, click on Run as administrator, as shown.

Now, Internet Explorer will open with administrative privileges.

Option 2: Set this option in IE Properties Window

1. Search for Internet Explorer again as mentioned above.

2. Hover to Internet Explorer and click on the right arrow icon and select the Open file location option, as depicted.

3. Right-click on the Internet Explorer program and select Properties, as shown.

4. Go to the Shortcut tab and click on the Advanced… option.

6. Click Apply and then OK to save these changes. 

Also Read: Fix Internet Explorer has stopped working

Method 4: Use Internet Options in Internet Explorer

Using Internet options in internet explorer has proved to be useful for many users to fix The content can’t be displayed because the S/MIME control isn’t available issue.

1. Launch Internet Explorer and open Internet Options as instructed in Method 2, Steps 1-2.

2. Then, select the Advanced tab. Keep scrolling till you see options related to security.

3. Uncheck the box titled Do not save encrypted pages to disk.

4. Click on Apply and then OK to save these changes.

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We hope this guide helped you fix The content can’t be displayed because the S/MIME control isn’t available issue on Internet Explorer. Let us know which method worked for you best. If you still have any queries regarding this article, then feel free to ask them in the comments section.

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