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21CS Insights

Driving the Future of Mainframe Innovation

Exploring the trends, challenges, and solutions shaping enterprise IT.

  • Featured Article

    A First Look at OPTIMAn's New Reporting Interface

    Introducing the New Reporting Interface If you've been following recent news from 21CS, you already know we released OPTIMAn, our premier performance, capacity, and cost tool. What you haven't seen...

    Real Time Performance & Cost Control

    August 6, 2026

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  • 21st Century Software Announces VSEn V6.3

    Wayne, PA., March 25, 2022 —21 st Century Software today announced its first version of the VSE operating system (OS)—which enters the market under the name: VSEn V6.3 with planned availability...

    VPN

    March 25, 2022

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