COMException (0x80040154): 使用 AxAcroPDFLib 时未注册类 [英] COMException (0x80040154): Class not registered when using AxAcroPDFLib

问题描述

我在使用 AxAcroPDF 时遇到以下错误

I am getting following error when using AxAcroPDF

System.Runtime.InteropServices.COMException (0x80040154): Class not register (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))

System.Runtime.InteropServices.COMException (0x80040154): Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))

抛出错误的那一行是

((System.ComponentModel.ISupportInitialize)(this.axAcroPDF1)).EndInit();

如果有人知道解决方案，请帮忙

If anyone knows the solution please help

推荐答案

当我遇到这个问题时，我已经安装了正确版本的 DLL 文件(32 位 Windows XP 上的 32 位 dll)并将其作为我的项目参考.

I had already installed the correct version of the DLL file (32bit dll on 32bit Windows XP) and put it as my Project References when I was having this problem.

我通过安装 AxAcroPDFLib.dll 文件所需的 Adob​​e Reader 软件解决了这个问题.

I had solved this problem by just installing the Adobe Reader software which is required by the AxAcroPDFLib.dll file.

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