那些都是線上安裝檔, 試試底下官方下載的離線安裝檔吧
FlashPlayer for Windows系統,IE核心瀏覽器
http://download.macromedia.com/pub/flashplayer/current/support/install_flash_player_ax.exe
FlashPlayer for Windows系統,非IE核心瀏覽器
http://download.macromedia.com/pub/flashplayer/current/support/install_flash_player.exe
FlashPlayer Uninstaller
http://download.macromedia.com/get/flashplayer/current/support/uninstall_flash_player.exe
Adobe Reader XI 繁體中文版:
http://ardownload.adobe.com/pub/adobe/reader/win/11.x/11.0.00/zh_TW/AdbeRdr11000_zh_TW.exe
使用管理員執行試試看吧