Internet Explorer:
​​​http://fpdownload.macromedia.com/get/flashplayer/current/licensing/win/install_flash_player_10_active_x.exe​​

Firefox, Safari, Opera:
​​​http://fpdownload.macromedia.com/get/flashplayer/current/install_flash_player.exe​​

linux:
​​​http://fpdownload.macromedia.com/get/flashplayer/current/install_flash_player_10_linux.tar.gz​​