PBA 无法在使用 Dell Self-Encrypting Drive Manager 的端点上激活
Summary: 在配备兼容自加密驱动器的端点上,如果未正确安装所需的 Microsoft Visual C++ 2015 版本,PBA 将无法激活。
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This article is not tied to any specific product.
Not all product versions are identified in this article.
Symptoms
受影响的产品:
- Dell Encryption Enterprise Self-Encrypting Drive Manager
受影响的版本:
- V8.17.0 - 8.18.1
Cause
不适用
Resolution
安装日志中未报告错误,但 PBA 在安装 EMEAgent 使用脚本。
检查端点上的系统事件查看器,可能会在启动时看到以下错误:
Error 8/15/2018 10:02:40 AM Service Control Manager 7000 None
The DellMgmtLoader service failed to start due to the following error:
The service did not respond to the start or control request in a timely fashion.
检查端点上的 PBA 日志,可能会看到以下错误:
2018.08.15 10:03:06.805 [04464] (00021) E Pba : exception on PbaPowerEventNotification PB_STARTUP - Unable to load DLL 'DellSEDProxy.dll': The specified module could not be found. (Exception from HRESULT: 0x8007007E) 2018.08.15 10:04:05.045 [04464] (00021) I Sed : ShouldActivatePBA - No Opal Drive Present
但是, DellSEDProxy.dll 位于路径 C:Program FilesDELLDell Data ProtectionClient Security Framework 中,并且安装的磁盘是 Opal 驱动器。
在 Procmon 启动日志中可以看到 DellMgmtLoader 服务正在尝试启动:
10:02:40.4801071 AM services.exe 832 1568 RegQueryValue HKLMSystemCurrentControlSetServicesDellMgmtLoaderImagePath SUCCESS Type: REG_EXPAND_SZ, Length: 150, Data: "<C:Program FilesDELLDell Data ProtectionSecurity ToolsDCF.Loader.exe>"
但是,它找不到 Microsoft Visual C++ DLL VCRUNTIME140.dll:
10:02:40.8113365 AM DCF.Loader.exe 4472 4476 IRP_MJ_CREATE C:Windowssystem32VCRUNTIME140.dll PATH NOT FOUND Desired Access: Read Attributes, Disposition: Open, Options: Open Reparse Point, Attributes: n/a, ShareMode: Read, Write, Delete, AllocationSize: n/a
根据知识库文章如何从 Dell Data Security 主安装程序解压子安装程序,运行从主安装程序解压的EMAgent_XXbit_setup.exe,安装所需的Microsoft可视C++。
或者,您可以直接从 Microsoft 下载最新的 Microsoft Visual C++ 可再发行组件包,网址为 Microsoft Visual C++ 可再发行组件包最新支持的下载。
在 和 x64 端点上,EMAgent_XXbit_setup.exe安装 Microsoft Visual C++ x64 和 x86。
正确安装后,它们在“程序和功能”中如下所示:

图 1:(仅限英文)Microsoft Visual C++ 的程序和功能条目
要联系支持人员,请参阅 Dell Data Security 国际支持电话号码。
转至 TechDirect 以在线生成技术支持请求。
有关更多见解和资源,请加入 戴尔安全社区论坛。
Affected Products
Dell EncryptionArticle Properties
Article Number: 000130921
Article Type: Solution
Last Modified: 02 Jul 2025
Version: 11
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