Download RapidSP™ for free(full featured version).
RapidSP is digitally signed & certified by Microsoft-Comodo as a verified publisher and is spyware/adware/virus-free as certified by CNET.com.
Download few years of intraday tick datafiles (free).
Datafiles are available for currencies, index futures and stocks that you can use with RapidSP daytrading simulator. Some data files are included in above download. 4-5 years of intraday tick data available for most the instruments.