Flash is used on many sites to view those flash content you must have installed Flash player. Latest flash flash-10player version is 10. You can get flash player from Adobe site it is an online installer.
Flash player in must have tool for every computer. If you don’t have internet connection all the time it makes difficult to install online installer software.
It is little difficult to find offline flash player installer on Adobe site but you can download Flash player 10 offline installer with direct download link from here.