How To Fix Windows Could Not Load Required File Winsetup.dll ((new)) -

Type clean and press Enter (Warning: This erases all data on the target drive).

Download the free MemTest86 tool, flash it onto a separate USB drive, and boot into it to run a comprehensive diagnostic scan on your memory hardware. If errors appear, the RAM stick must be replaced. Summary Checklist Potential Cause Quick Resolution Corrupted Installation File how to fix windows could not load required file winsetup.dll