KiXtart is a very powerful scripting language that far surpasses the capability and flexibility of DOS BATch files. Is your intention to convert this script to KiX? (That would be highly recommended!) This forum is full of helpful peers who usually answer your questions (in one form or another) within minutes.

Welcome to the board! And provide more info like Les suggested.
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let the wise listen and add to their learning,
and let the discerning get guidance- Proverbs 1:5