首先排除系統無故障，然後根據自己系統已有的瀏覽器下載官網對應的Flash Player即可。

§ for Internet Explorer-ActiveX

Windows7:https://www.flash.cn/cdm/latest/flashplayerax_install_cn.exe

https://www.flash.cn/cdm/latest/flashplayer_install_cn.exe

§ for Safari and Firefox-NPAPI

Windows7:https://www.flash.cn/cdm/latest/flashplayer_install_cn.exe

Windows 10:https://www.flash.cn/cdm/latest/flashplayer_install_cn.exe

MacOS:https://www.flash.cn/flashplayer/latest/install_flash_player_osx.dmg

§ for Opera and Chromium-PPAPI

Windows 7:https://www.flash.cn/cdm/latest/flashplayerpp_install_cn.exe

Windows 10:https://www.flash.cn/cdm/latest/flashplayerpp_install_cn.exe

MacOS:https://www.flash.cn/flashplayer/latest/install_flash_player_osx_ppapi.dmg