有时，在您的 PC 上更新 Windows 后，某些Windows 应用商店^{(Windows Store)}应用程序可能会停止工作并在“开始”菜单^{(Start Menu)}中显示灰色图标。此漏洞主要用于攻击邮件^(Mail)和日历^(Calendar)等常见实用程序应用程序，它们受到影响的方式是它们的应用程序磁贴和图标显示为灰色。当您单击它们时，它们会立即关闭。

Windows 应用程序在“^{(Windows Apps)}开始”菜单^{(Start Menu)}中灰显

如果Windows 应用商店^{(Windows Store)}应用程序图标在Windows 开始菜单^{(Windows Start Menu)}中显示为灰色，则以下一些有效的修复程序肯定会对您有所帮助：

1. 运行Windows 应用商店应用^{(Windows Store Apps)}疑难解答
2. 修复或重置Microsoft Store应用
3. 重新安装有问题的应用程序
4. 更新你的显卡驱动
5. 在您的 PC 上重新注册Windows 应用商店。^{(Windows Store)}

1]运行^(Run)Windows Store Apps^{(Windows Store Apps)}疑难解答

• 按^(Press)Windows + 'S' 组合键打开Windows 设置^{(Windows Settings)}并选择更新^(Update)和安全^(Security)
• 从左侧的选项窗格中，单击疑难解答
• 向下滚动^(Scroll)并在底部，您将看到一个对Windows 应用商店应用程序^{(Windows Store Apps)}进行故障排除的选项。
• 选择它并单击运行^(Run)疑难解答^{(Troubleshooter)}。如果您的商店应用程序有任何问题，该过程将需要一段时间并向您报告

2] 修复^(Repair)或重置Microsoft Store应用

^{(Repair or Reset the Microsoft Store app)}通过“设置”^(Settings)修复或重置 Microsoft Store 应用，看看是否适合您。

3]重新安装有问题的应用程序

您可以使用PowerShell或设置来卸载有问题的应用程序^{(uninstall the problematic app)}，然后访问 Microsoft Store 的门户网站重新安装它。

相关阅读^{(Related reads)}：

• Microsoft Store 中某些应用或游戏的安装按钮显示为灰色
• 应用程序的卸载按钮在设置中灰显^{(Uninstall button for app greyed out in Settings)}；如何卸载此类应用程序？

4]更新您的显卡驱动程序

过时的显卡驱动程序也可能导致发生此错误。

• 打开“运行”对话框并输入“ dxdiag”，这将打开DirectX 诊断工具^{(DirectX Diagnostic Tool)}，我们将使用它来记录您计算机的显卡
• 查看您的计算机型号和它使用的显卡。
• 然后，访问您的显卡制造商的官方网站并下载最新^{(download the latest one)}可用的
• 下载后，安装驱动程序5。

4]在您的PC上重新注册Windows Store

如果问题出在您的Windows Store^{(Windows Store)}的凭据上，您也可以尝试重新注册^{(give re-registering)}它。这是你可以做到的。

• 在任务栏^(Taskbar)搜索窗格中搜索PowerShell并打开以管理员身份运行
• 键入以下命令并按回车键：

Get-AppXPackage | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}

• 该过程需要一些时间才能完成，因此请稍等片刻，完成后，打开“运行”^(Run)对话框
• 在这里，键入“ wsreset.exe ”并按回车键。该过程将在您的Windows 应用商店^{(Windows Store)}重置时完成，这将完成

如果我的Microsoft Store无法打开，我该怎么办？

与上面讨论的问题相关的一个类似问题，并且导致更多麻烦的是Microsoft Store本身没有打开。如果您也遇到这种情况，以下是您可以做的一些事情：

• 检查^(Check)连接问题并确保您是从正确的Microsoft帐户注册的
• 确保您的 PC 正在运行最新的 Windows 更新
• 按照上面第四个解决方法中强调的过程重置Windows 应用商店^{(Windows Store)}

我们希望这篇文章能够大大消除您的所有疑虑，并且您不再遇到日历^(Calendar)应用程序的任何问题。

Fix Windows Apps greyed out in in Start Menu in Windows 11/10

Sometimes, after you uрdate Windоws on your PC, it is possible for some of the Windows Store apps to stop working and displayed greyed-out iconѕ in the Start Mеnu. This bug is primarily found to attack common utility apps like Mail and Calendar and thе way in which they’re affected is that their app tile and icon appеar to be greyed out. When you click on them, they immedіately shut down.

Windows Apps greyed out in Start Menu

If the Windows Store app icons are greyed out in the Windows Start Menu, here are some working fixes that are sure to help you:

1. Run the Windows Store Apps troubleshooter
2. Repair or Reset the Microsoft Store app
3. Reinstall the problematic app
4. Update your graphics card driver
5. Re-register Windows Store on your PC.

1] Run the Windows Store Apps troubleshooter

• Press the Windows + ‘S’ keys combination to open Windows Settings and select Update and Security
• From the options pane to your left, click on Troubleshoot
• Scroll down and on the bottom, you’ll see an option to troubleshoot Windows Store Apps.
• Select that and click on Run the Troubleshooter. The process will take a while and report to you if there are any issues with your Store apps

2] Repair or Reset the Microsoft Store app

Repair or Reset the Microsoft Store app via Settings and see if that works for you.

3] Reinstall the problematic app

You can use PowerShell or Settings to uninstall the problematic app and then visit Microsoft Store’s web portal to reinstall it.

Related reads:

• Install button is greyed out for some Apps or Games in Microsoft Store
• Uninstall button for app greyed out in Settings; How to uninstall such apps?

4] Update your graphics card driver

An outdated graphics card driver can also cause this error to occur.

• Open the Run dialog box and type ‘dxdiag’, this will open the DirectX Diagnostic Tool which we’ll use to make a note of your computer’s graphics card
• Have a look at your computer’s model and the graphics card it uses.
• Then, visit the official website of your graphic card’s manufacturer and download the latest one available
• Once downloaded, install the driver5.

4] Re-register Windows Store on your PC

If the issue lies with the credentials of your Windows Store, you can give re-registering it a shot too. Here’s how you can do that.

• Search for PowerShell in the Taskbar search pane and open it to run as the administrator
• Type the following command and press enter:

Get-AppXPackage | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}

• The process will take some time to complete so wait a while and once done, open the Run dialog box
• Here, type ‘wsreset.exe’ and hit enter. The process will finish when your Windows Store will be reset and this will do that

What do I do if my Microsoft Store won’t open?

A similar issue related to the one discussed above, and one that causes even more trouble is when the Microsoft Store itself doesn’t open. Here are some of the things you can do if you experience that too:

• Check for connectivity problems and make sure you’re signed up from the right Microsoft account
• Ensure that your PC is running on the latest Windows updates
• Reset Windows Store by following the process underlined in the fourth workaround above

We hope that this post was able to substantially clear all your doubts and that you are not facing any issues with the Calendar app anymore.

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