Warcraft 3 Cd-rom error?

Well i have been playing warcraft 3 TFT for years and now suddenly yesterday is said war3.exe cannot be found please check the cd drive and try again and it does that everytime, i have reinstalled it about 6 times and nothing has happened but the same thing over and over. And this is when i get the update for... show more Well i have been playing warcraft 3 TFT for years and now suddenly yesterday is said war3.exe cannot be found please check the cd drive and try again and it does that everytime, i have reinstalled it about 6 times and nothing has happened but the same thing over and over. And this is when i get the update for battle net. in order to play on the internet. CAN SOMEONE PLEASE HELP ME.
Update: 1st anwser didn't work
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