1、桌面上右键单击新建一个文本文档
2、双击打开文本文档
3、把以下代码复制粘贴到文本文档里RAR registration dataFederal Agency for Education1000000 PC usage licenseUID=b621cca9a84bc5deffbf6412612250ffbf533df6db2dfe8ccc3aae5362c06d54762105357d5e3b1489e751c76bf6e0640001014be50a52303fed29664b0741457e567d04159ad8defc3fb6edf32831fd1966f72c21c0c53c02fbbb2f91cfca671d9c482b11b8ac3281cb21378e85606494da349941fae9ee328f12dc73e90b6356b921fbfb8522d6562a6a4b97e8ef6c9ffb866be1e3826b5aa126a4d2bfe9336ad63003fc0e71c307fc2c6064416495d4c55a0cc82d402110498da970812063934815d81470829275
4、点击右上角×按钮
5、在弹出框里点击保存按钮
6、把文本文档重命名rarreg.key
7、把文档粘帖到rar安装文件夹内覆盖原来的同名文件即可
