The product is : Single user ::Operating System: XP, Vista, Window 7 & above version.:: Video lectures can be played on Computer or Laptop only. :: Validity of the product : 1 year :: Course details : –Approximation Techniques-Session-1–Data Analysis-Session-1–Data Interpretation-Session-1–Data Interpretation-Session-2–Data Interpretation-Session-3–Data Interpretation-Session-4–Data Interpretation-Session-5–Data Interpretation-Session-6–Data Interpretation-Session-7–Data Interpretation-Session-8–Data Interpretation-Session-9–Data Interpretation-Session-10–Data Interpretation-Tips–DI-Final Prep-Session-1–DI-Final Prep-Session-2–DI-Final Prep-Session-3–SBI-PO-2013-Session-1–SBI-PO-2013-Session-2–SBI-PO-2013-Session-3–Data Interpretation-IBPS-2013–Data Interpretation advance session-1–Data Interpretation advance session-2–Data Interpretation advance session-3–Digital Root Concept–Data Interpretation doubt solving session-1–Data Interpretation doubt solving session-2–Data Interpretation advance session-1–Data Interpretation advance session-2–Data Interpretation advance session-3–Data Interpretation doubt solving session-10–DI-Doubt solving session-4–Digital Root Concept–Data interpretation practice problems-A–SBI-PO 2014 Data interpretation session-1–SBI-PO 2014 Data interpretation session-2–DI-Doubt solving session-5