1. Copy the 'ldoce5.data' directory from the LDOCE5 DVD-ROM [1]
   to an arbitrary location.

2. Start the ldoce5viewer

3. The application will ask you the location where you put 'ldoce5.data'.

More information can be obtained from [2].

[1] http://www.longmandictionariesonline.com/
[2] https://forward-backward.co.jp/ldoce5viewer/
