你需要做的就是在你的 WIX 脚本中添加这个，它会在安装前给你 WelcomeDlg 并显示安装进度，然后是退出对话框.不要忘记将 WixUIExtension.dll 添加到您的引用中.

All you need to do is add this in your WIX script, it will give you the WelcomeDlg before the installation and show the Installation progress, then the Exit Dialog. Don't forget to add the WixUIExtension.dll to your references.

<UI Id="UserInterface">
  <Property Id="WIXUI_INSTALLDIR" Value="TARGETDIR" />
  <Property Id="WixUI_Mode" Value="Custom" />

  <TextStyle Id="WixUI_Font_Normal" FaceName="Tahoma" Size="8" />
  <TextStyle Id="WixUI_Font_Bigger" FaceName="Tahoma" Size="9" Bold="yes" />
  <TextStyle Id="WixUI_Font_Title"  FaceName="Tahoma" Size="9" Bold="yes" />

  <Property Id="DefaultUIFont" Value="WixUI_Font_Normal" />

  <DialogRef Id="ProgressDlg" />
  <DialogRef Id="ErrorDlg" />
  <DialogRef Id="FilesInUse" />
  <DialogRef Id="FatalError" />
  <DialogRef Id="UserExit" />

  <Publish Dialog="ExitDialog" Control="Finish" Event="EndDialog" Value="Return" Order="999">1</Publish>
  <Publish Dialog="WelcomeDlg" Control="Next" Event="EndDialog" Value="Return" Order="2"></Publish>

</UI>
<UIRef Id="WixUI_Common" />