如果Windows Windows 11/10Windows Defender在打开它进行扫描时给您带来麻烦，您可能会从本文中获得一些帮助。由于某些未知原因，可能会出现错误代码0x800b0100，但您可以在本指南的帮助下修复它。准确地说，整个错误信息是这样说的——

An error has occurred in the program during initialization. If this problem continues, please contact your system administrator. Error code: 0x800b0100

不同的人在不同的时间遇到​​过这个问题。最常见的情况是他们感觉到系统有些延迟，并试图打开Windows Defender进行扫描。如果您是受害者之一，以下故障排除指南可能对您很方便。

0x800b0100, 程序初始化时出错

要修复Windows Defender 错误代码 0x800b0100^{(Windows Defender Error Code 0x800b0100)}，请遵循以下建议 -

1. 重新启动 Windows Defender 服务
2. 将 Defender 设置重置为默认值
3. 运行系统文件检查器工具
4. 运行 DISM 修复系统映像
5. ^{(Use Fresh Start)}在Windows 10中^{(Windows 10)}使用全新启动选项
6. 执行修复升级

1]重新启动Windows Defender^{(Restart Windows Defender)}服务

如果您的计算机有恶意软件，很可能他们已经禁用了所有与Windows Defender相关的服务。您需要验证所有服务是否都在运行。

打开Windows 服务^(Services) 管理器^(Manager)，找到以下四个服务^(Services)：

• Windows Defender 防病毒服务
• Windows Defender 防病毒网络检查服务^{(Defender Antivirus Network Inspection Service)}
• Windows Defender 高级威胁防护服务^{(Defender Advanced Threat Protection Service)}
• Windows Defender 防火墙。

您可以停止和启动它们，或者只是使用右键单击上下文菜单中可用的重新启动选项。^(Restart)

修复^(FIX)：Windows Defender 中的威胁服务已停止^{(The Threat Service has stopped in Windows Defender)}

2]将后卫^{(Reset Defender)}设置重置为默认值

您可以使用我们的免费软件FixWin将^(FixWin)Windows Defender重置为默认设置。

3]运行系统文件检查器工具

System File Checker是一个命令行实用程序，可帮助您分别查找可能损坏的系统文件并修复它们。您需要在提升的命令提示符^{(Command Prompt)}窗口中执行以下命令。

sfc /scannow

4]运行DISM修复系统映像

DISM 或部署映像服务和管理是一种命令行工具，可让您修复与此类似的常规系统相关问题。它可以检测各种硬件驱动程序以及与软件相关的问题并相应地修复它们。最好的事情是您不需要下载任何软件来运行它，因为它是一个命令行工具，如前所述。这意味着您需要打开提升的命令提示符窗口^{(open an elevated Command Prompt window)}并输入一些命令。要运行 DISM 来修复 Windows 系统映像，请^{(run DISM to repair Windows System Image)}执行以下命令：

dism /Online /Cleanup-Image /RestoreHealth

您可以一个接一个地运行SFC和DISM 。如果您对应该运行哪个感到困惑，请遵循本指南，我们详细说明了您应该首先运行 DISM 还是 SFC。

5]使用重新开始选项

全新开始^{(Fresh Start)}选项将为您提供一个全新的系统，排除所有问题。它：

1. 保留您的所有数据，
2. 删除所有第三方应用程序，
3. 强制将^(Force)Windows更新到最新版本。

或者，您可以使用重置此 PC^{(Reset This PC)(Reset This PC)}选项。

6]执行修复升级

您可能需要使用安装介质修复 Windows^{(repair Windows using Installation Media)}。该解决方案将帮助您从上到下修复系统，并且它也很可靠。但是，您需要Windows 10 ISO并创建一个可启动的 USB 驱动器^{(create a bootable USB drive)}才能开始此过程。

这些解决方案应该可以帮助您摆脱Windows Defender中的错误代码 0x800b0100 。

相关阅读：^{(Related reads:)}

1. 无法打开 Windows Defender^{(Can’t turn on Windows Defender)}
2. Windows Defender 已关闭或无法正常工作^{(Windows Defender is turned off or not workiing)}。

Fix Windows Defender Error 0x800b0100 on Windows 11/10

If Windows Defender on Windows 11/10 gives you trouble while opening it for a scan, you might get some help from this article. The error code 0x800b0100 might occur due to some unknown reasons, but you can fix it with the help of this guide. To be precise, the entire error message says something like this-

An error has occurred in the program during initialization. If this problem continues, please contact your system administrator. Error code: 0x800b0100

Different folks have encountered this issue at various times. The most common situation is that they sensed some lag in their system and tried to open the Windows Defender to scan it. If you are one of the victims, the following troubleshooting guides might be handy for you.

0x800b0100, An error has occurred in the program during initialization

To fix Windows Defender Error Code 0x800b0100, follow these suggestions-

1. Restart Windows Defender Services
2. Reset Defender settings to default
3. Run the System File Checker tool
4. Run DISM to repair system image
5. Use Fresh Start option in Windows 10
6. Perform a repair upgrade

1] Restart Windows Defender Services

If your computer has malware, chances are they have already disabled all the Windows Defender related services. You need to verify if all the services are running or not.

Open Windows Services Manager and locate the following four Services:

• Windows Defender Antivirus Service
• Windows Defender Antivirus Network Inspection Service
• Windows Defender Advanced Threat Protection Service
• Windows Defender Firewall.

You may Stop and Start them or simply use the Restart option, available in the right-click context menu.

FIX: The Threat Service has stopped in Windows Defender

2] Reset Defender settings to default

You can use our freeware FixWin to reset Windows Defender to default settings.

3] Run the System File Checker tool

System File Checker is a command-line utility that helps you find potentially corrupted system files and fix them, respectively. You need to execute the following command in an elevated Command Prompt window.

sfc /scannow

4] Run DISM to repair system image

DISM or Deployment Image Servicing and Management is a command-line tool that lets you fix conventional system related issues like this one. It can detect various hardware drivers as well as software-related problems and fix them accordingly. The best thing is that you do not need to download any software to get it running as it is a command-line tool, as mentioned earlier. That means you need to open an elevated Command Prompt window and enter some commands. To run DISM to repair Windows System Image execute the following command:

dism /Online /Cleanup-Image /RestoreHealth

You can run SFC and DISM, one after one. If you are confused about which one you should run, do follow this guide where we elaborated whether you should run DISM or SFC first.

5] Use Fresh Start option

The Fresh Start option will give you a brand-new system with all the problems excluded. It:

1. Keeps all your data,
2. Removes all third-party apps,
3. Force Updates Windows to the latest version.

Alternatively, you can use Reset This PC option.

6] Perform a Repair upgrade

You may need to repair Windows using Installation Media. This solution will help you repair your system from top to bottom, and it is reliable too. However, you need the Windows 10 ISO and create a bootable USB drive to get started with this process.

These solutions should help you to get rid of the error code 0x800b0100 in Windows Defender.

Related reads:

1. Can’t turn on Windows Defender
2. Windows Defender is turned off or not workiing.

Related posts

• Fix Window Defender Error 0x800705b4

• Fix Service无法启动Windows Defender Error 0x80070422

• Fix Windows Upgrade Error 0xC1900101-0x4000D

• Windows 10上的Fix Invalid Depot Configuration Steam Error

• Windows 11/10上的Fix WpnUserService.dll Error

• Fix Application Load Error 5:0000065434在Windows 10上

• Fix Runtime Error R6034在Windows 11/10

• Fix Bdeunlock.exe Bad image，System Error或不响应错误

• 该Service无法启动，Error 0x80070422在Windows Defender

• Fix Bad Image，Error Status 0xc0000020在Windows 10上

• Fix Error 0xC00D3E8E，该物业在Windows 11/10只读

• Fix File System Error（-2147219195）在Windows 10上

• Fix Error 1962，在Windows 10计算机上找不到操作系统

• Fix Ca没有打开Windows Defender

• Fix iTunes Error Code 5105，您的请求无法处理

• Windows 10上的Fix Script Error

• Fix Windows Upgrade error 0x800705AA在Windows 10上

• System Restore，Error 0x80070013，System Restore，Backup or Windows Update Fix

• Install Realtek HD Audio Driver Failure，Error OxC0000374上Windows 10

• Fix的Windows 10 Upgrade Assistant Error 0xC1900200