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AmiBroker is inherently "portable-friendly" because it doesn't rely heavily on the registry for its core functions. However, to ensure "extra quality" data paths: Open AmiBroker. Go to .
What do you plan to use? (e.g., eSignal, Interactive Brokers, local data) Are you trading intraday/ticks or daily bars?
: Launch the software using Broker.exe directly from the portable drive. "Extra Quality" Optimizations