偶下载了一个AVI的视频文件，需要安装字幕插件VSFilter， 但是将 VSFilter.dll 复制到 windows\system32 文件夹下，并在开始→运行中输入 regsvr32 VSFilter.dll 却出现如下错误，请问该如何解决？
Runtime Error!
Program: C:\WINDOWS\ SYSTEM \REGSVR32.EXE
This application has requested the Runtime to terminate it in an unusual way.
Please contact the application’s support team for more information.