在本文中，我们将讨论在Windows 11/10设备管理器错误代码 19(Device Manager Error Code 19)的方法。错误代码 19 是Windows 10中的(Windows 10)设备管理器错误代码(Device Manager Error Codes)之一，发生此错误的主要原因之一是注册表(Registry)中的设备配置不正确。错误代码 19 基本上显示了如下所述的两个错误消息之一：
Windows cannot start this hardware device because its configuration information (in the registry) is incomplete or damaged. To fix this problem you should uninstall and then reinstall the hardware device. (Code 19)
或者，
Windows cannot start this hardware device because its configuration information (in the registry) is incomplete or damaged. To fix this problem you can first try running a Troubleshooting Wizard. If that does not work, you should uninstall and then reinstall the hardware device. (Code 19)
如果您也遇到相同的错误，请不要再犹豫。在这里，我们将分享在Windows 10中修复错误代码 19 的可能解决方案。让我们来看看吧！
修复错误代码 19(Fix Error Code 19)，Windows 无法启动此硬件设备
- 卸载最近安装的驱动程序或恢复最近对驱动程序所做的任何更改。
- 重新安装设备驱动程序。
- 运行硬件(Run Hardware)和设备疑难解答(Device Troubleshooter)。
- 删除(Delete)UpperFilters和LowerFilters注册表(LowerFilters)值。
- 执行系统还原。
让我们详细讨论这些方法！
1]重新启动计算机
如果有一些临时注册表(Registry)问题或故障导致您的设备出现故障并显示错误代码 19，您应该首先尝试重新启动您的 PC。只需(Simply)重新启动您的电脑，问题就可能得到解决。如果没有，请按照此列表中的其他方法进行操作。
2]卸载最近安装的驱动程序或恢复最近对驱动程序所做的任何更改
如果您在安装驱动程序或对设备管理器(Device Manager)进行一些更改后开始注意到错误代码 19 ，您应该恢复最近所做的所有更改。
- 卸载任何最近安装的驱动程序，看看它是否修复了错误。
- 将驱动程序回滚到更新前的版本并检查错误是否消失。
3]重新安装设备驱动程序
卸载导致错误代码 19 的驱动程序，然后重新安装。该解决方案适用于许多用户，并且应该能够为您修复错误。
您可能需要从制造商的网站下载驱动程序。(download the driver)
4]运行硬件(Run Hardware)和设备疑难解答(Device Troubleshooter)
您可以从“Settings > Update和安全(Security)”部分运行硬件和设备疑难解答。它可能会为您修复错误。
如果您的 PC中缺少它，您可以通过命令(Command)行运行硬件(Hardware)和设备(Devices) 疑难解答。(Troubleshooter)为此，请按照以下步骤操作：
- 从任务栏搜索选项中打开命令提示符。(Command Prompt)
- (Enter)在CMD中(CMD)输入以下命令：
msdt.exe -id DeviceDiagnostic - 现在，等待一段时间，直到您看到硬件和设备(Hardware and Devices)疑难解答窗口。
- 在此窗口中，单击“下一步”(Next)按钮。
- Windows 现在将解决硬件或设备问题并尝试为您修复它们。
排除故障后，检查错误代码 19 是否消失。
6]删除(Delete)UpperFilters和LowerFilters注册表(LowerFilters)值
如果没有任何效果，您可以尝试调整注册表来修复错误代码 19。虽然我们不建议手动更改注册表，但据报道一些用户已使用此方法修复了错误。但是，为确保您可以在出现问题时恢复注册表，请 备份注册表数据(backup Registry data)。但是，请注意，只有(ONLY)在没有任何效果的情况下才使用此方法。
您需要删除 UpperFilters 和LowerFilters注册表值。大多数情况下，DVD/CD-ROM Drives类中的这些值可能会导致设备管理器(Device Manager)错误，包括错误代码 19。因此，请按照以下步骤删除这些注册表值：
首先，打开注册表编辑器并导航到以下地址：
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Class
现在，在展开的 Class 文件夹中，选择{4d36e967-e325-11ce-bfc1-08002be10318}键。
接下来，从右侧部分，找到UpperFilters和LowerFilters键并删除它们。您必须右键单击该键，然后选择“删除(Delete)”选项以删除这些键。
接下来确认删除，当密钥被删除时，关闭注册表编辑器(Registry Editor)并重新启动您的 PC 以应用更改。
重新启动 PC 后查看错误是否消失。
6]执行系统还原
您还记得上次您的 PC 没有遇到此错误代码 19 并且工作正常是什么时候？如果是，请尝试使用系统还原点将您的 PC 还原到没有遇到此错误的时间。它可能会解决错误代码 19。
就是这样！
现在阅读：(Now read:)
- Windows 无法启动新硬件设备，错误代码 49
- 错误 0x800701e3，由于致命的硬件错误，请求失败
Fix Error Code 19, Windows cannot start this hardware device
In this article, we are going to discuss methods to fix Device Manager Error Code 19 in Windows 11/10. The error code 19 is one of the Device Manager Error Codes in Windows 10 and one of the main reasons for this error to occur is an incorrect device configuration in the Registry. The error code 19 basically shows one of the two error messages as mentioned below:
Windows cannot start this hardware device because its configuration information (in the registry) is incomplete or damaged. To fix this problem you should uninstall and then reinstall the hardware device. (Code 19)
or,
Windows cannot start this hardware device because its configuration information (in the registry) is incomplete or damaged. To fix this problem you can first try running a Troubleshooting Wizard. If that does not work, you should uninstall and then reinstall the hardware device. (Code 19)
If you are also encountering the same error, look no further. Here, we are going to share possible solutions to fix error code 19 in Windows 10. Let’s check them out!
Fix Error Code 19, Windows cannot start this hardware device
- Uninstall the recently installed driver or revert back any recent changes made to the driver.
- Reinstall Device Driver.
- Run Hardware & Device Troubleshooter.
- Delete the UpperFilters and LowerFilters registry values.
- Perform System Restore.
Let us discuss these methods in detail!
1] Restart your computer
In case there is some temporary Registry problem or a glitch that is causing your device to fail and show error code 19, you should first try restarting your PC. Simply reboot your PC and the problem might be solved. If not, follow some other method from this list.
2] Uninstall the recently installed driver or revert back any recent changes made to the driver
If you started noticing error code 19 after installing a driver or making some changes to the Device Manager, you should revert back all the changes done recently.
- Uninstall any recently installed driver and see if it fixes the error.
- Rollback driver to a version before the update and check if the error is gone.
3] Reinstall Device Driver
Uninstall the driver causing an error code 19 and then reinstall it afresh. This solution works for many users and should be able to fix the error for you too.
You may need to download the driver from the manufacturer’s website.
4] Run Hardware & Device Troubleshooter
You can run Hardware & Device Troubleshooter from the Settings > Update & Security section. It may fix the error for you.
If it is missing from your PC, you can run Hardware and Devices Troubleshooter via Command line. To do that, follow below steps:
- Open the Command Prompt from the taskbar search option.
- Enter the following command in CMD:
msdt.exe -id DeviceDiagnostic - Now, wait for some time until you see a Hardware and Devices troubleshooter window.
- In this window, click on the Next button.
- Windows will now troubleshoot hardware or device issues and attempt to fix them for you.
After troubleshooting is done, check if the error code 19 is gone or not.
6] Delete the UpperFilters and LowerFilters registry values
If nothing works, you can try a registry tweak to fix error code 19. Although we don’t recommend making changes to the registry manually, some users have reportedly fixed the error using this method. However, to make sure you can restore the registry in case of problems, backup Registry data. But, do note that resort to this method ONLY if nothing works.
You need to remove the UpperFilters and LowerFilters registry values. Most often, these values in the DVD/CD-ROM Drives class can cause Device Manager errors including error code 19. So, remove these registry values by following the below steps:
Firstly, open Registry Editor and navigate to the following address:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Class
Now, in the expanded Class folder, select the {4d36e967-e325-11ce-bfc1-08002be10318} key.
Next, from the right section, locate UpperFilters and LowerFilters keys and delete both of them. You will have to right-click on the key and then select the Delete option to remove these keys.
Next confirm the deletion and when the keys are deleted, close Registry Editor and reboot your PC to let the changes apply.
See if the error is gone after you reboot your PC.
6] Perform System Restore
Do you remember the last time your PC didn’t encounter this error code 19 and was working fine? If yes, try restoring your PC back to that time when you didn’t face this error using a system restore point. It might resolve the error code 19.
That’s it!
Now read:
- Windows cannot start a new hardware device, error code 49
- Error 0x800701e3, The request failed due to a fatal hardware error
