Processor:

1 GHz or better
  RAM: 512 MB
  Hard Drive: 100 MB free space
  Monitor: 1024x768 monitor resolution or higher
  Operating System: Windows XP SP2, Windows XP x64, Windows Vista or Windows Vista x64. Note: Windows Vista and Windows Vista x64 require TradeStation 8.2 or higher.
  Software: Microsoft Internet Explorer
(version 5.5 SP 2 or higher)
  Internet Connection: Broadband connection (ISDN, Cable Modem, DSL, T1) or Dial-up (56K bps)
  Processor: Fastest Available. Note: TradeStation also takes advantage of multiple CPUs and hyperthreading
  RAM: As much as possible. Note: We recommend upgrading existing machines to the maximum memory supported by your computer.
  Hard Drive: As large as possible. Note: TradeStation utilizes approximately 100MB of hard drive space, but will use more if available. We do not recommend upgrading your hard drive on existing machines.
  Video Card(s): Fastest Available. Note: TradeStation supports multiple monitors
  Monitor(s): 1280 x 1024 monitor resolution or higher.
  Operating System: Windows XP SP2 (Home or Professional)
  Software: Microsoft Internet Explorer (Version 6 or higher)
  Internet Connection: Broadband connection (ISDN, Cable Modem, DSL, T1) with a back-up
  Power Supply: Uninterruptible Power Supply (UPS) Note: This is to protect against lightning and power outages. Attach computer, monitor and modem to UPS.
 
  If you are running TradeStation through a firewall or proxy, please click here for important information before downloading.