How to install it in my system

I hv dnlded this application as standalone mode with winrar file & 54 MB size.but I can’t load this in my system…!plz help… I also can not check my doc. online, there is a dialogue box appearing as

“/online-check/tiiny_mice/server/proxy.php?url=/check document
ERROR: general
status code:0
please make sure your network connection works”

but my internt is working nicely!!

plz help…

I hv dnlded this application as standalone mode with winrar file & 54
MB size.but I can’t load this in my system…

Unpack the *.zip file and then start languagetool-standalone.jar. If
that doesn’t work, please make sure Java is installed on your system
(http://www.java.com).

!plz help… I also can not
check my doc. online, there is a dialogue box appearing as

Which browser and which version of it are you using?

Regards
Daniel