ActiveX控件一直重复安装

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<object id="objScaner" classid="clsid:4BBFA926-EBBD-4053-B8F4-FC466ED46CA7" width="0px"
            height="0px" codebase="../../../UploadFiles/WebScaner/ActiveXSetupTest.CAB#version=1.0.0">
   </object>配置文件--install.inf[version]
Signature="$CHICAGO$"
AdvancedINF=1.0.0[setup hooks]
hook=hook[Deployment]  
InstallScope=machine[hook]
run=msiexec /i "%EXTRACT_DIR%\ActiveXSetupTest.msi" /qn
配置文件--config.inf.OPTION EXPLICIT ; Generate errors
.Set CabinetNameTemplate=ActiveXSetupTest.CAB
.Set DiskDirectory1=.
ActiveXSetupTest.msi
install.inf
;