问题1.打开直播PPT提示FlashPlay损坏需要修复如下图：
解决方法：卸载Flashplay，然后重新安装Flashplay即可。
下载地址如下，或者进1.22共享->标准安装软件->运行环境
Flash.Player.ActiveX.32.0.0.344.zip
Last modification：April 3, 2020
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