1. Download Hybris Software.
2. Extract the Software at some location.
3. Open cmd and go to /hybris/bin/platform path and run --> setantenv.bat
4. After completion of setantenv.bat command run -->ant clean all
BUILD SUCCESSFULL message pops up after successfull completion of this command.
5. Now Run --> hybrisserver.bat
After some time it pops up message on cmd -- "INFO : server startup in 576847 sec" .
6. Now open in browser -->http://localhost:9001/
7. Hybris Commerce Suite 5.5 installation is successful.