this is needed on MS Windows(tm) only.
- if you are on Mac OS X, or GNU (on cygwin or linux), then you do
- not need this. your software will be able to extract the
- class content
+ if you are on Mac OS X, or GNU (on top of cygwin or linux), then you
+ do not need this.
+ operating systems other than MS Windows can extract class content
+ with no extra software.
http://7-zip.org/
* class content