1、购买正版
2、删除安装目录下的BCUnrar.dll
3、自测可用的key
--- BEGIN LICENSE KEY ---
OPqDtse7aYFKTiJzYHVxpB728AFWWEF+1FV8i-Z7zll+Vny8wVWd4p+av
vnW2UD-3ERcxr8ZXN8lv-otsYAjC7JzJXE6YVapYW7f+tRRXRFI4yn4Nj
jZ0RiiqGRCTVzwComUcXB-eiFWRBY6JpSsCNkmIxL5KsRCo442djHhTZE
--- END LICENSE KEY -----