1、首先在电脑上随便找到一个视频文件，用鼠标右击。
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2、然后在出现的右键菜单中，点击“属性”选项。
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3、然后在出现的页面中，点击“更改”按钮。
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4、然后在出现的界面中选择“迅雷看看”，这里就以迅雷替代了，进行确定即可。
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5、然后再次点击确定按钮，如图所示。
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6、完成以上设置后，即可把一个播放器设置为默认的播放器。
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