極度菜鳥問題: 怎麽下載不了? 求助求助

"Windows Media Player cannot find the specified file. Be sure the path is typed correctly. If it is, the file does not exist at the specified location, or the computer where the file is stored is offline."

我在線從頭到尾聽完的, 但是怎麽下到我的電腦裏呢? 聽完了是不是應該在我的緩衝裏? 到哪裏去把它們抓出來呢? 實在想下啊, 請高人幫忙啊~