1. 找到winrar安装目录，并新建一个rarreg.key文本文件

  2. RAR registration data

    Federal Agency for Education

    1000000 PC usage license

    UID=b621cca9a84bc5deffbf

    6412612250ffbf533df6db2dfe8ccc3aae5362c06d54762105357d

    5e3b1489e751c76bf6e0640001014be50a52303fed29664b074145

    7e567d04159ad8defc3fb6edf32831fd1966f72c21c0c53c02fbbb

    2f91cfca671d9c482b11b8ac3281cb21378e85606494da349941fa

    e9ee328f12dc73e90b6356b921fbfb8522d6562a6a4b97e8ef6c9f

    fb866be1e3826b5aa126a4d2bfe9336ad63003fc0e71c307fc2c60

    64416495d4c55a0cc82d402110498da970812063934815d81470829275

    复制以上内容保存即可解决