How To Fix Windows Could Not Load Required File Winsetup.dll -
Troubleshooting: How to Fix "Windows Could Not Load Required File WinSetup.dll"
Here’s exactly what Alex did next:
- Restart the computer and enter the BIOS/UEFI setup (usually by pressing F2, F12, Delete, or Esc immediately upon startup).
- Look for a setting named SATA Mode, SATA Operation, or Storage Configuration.
- It is likely set to AHCI or RAID. Change this setting to IDE or Compatibility Mode.
How to Fix “Windows Could Not Load Required File WinSetup.dll” (Ultimate Guide)
Few error messages inspire as much dread as those that appear during a Windows installation or upgrade. You’re mid-way through refreshing your PC, upgrading to Windows 11, or booting from a USB drive, and suddenly—everything stops. how to fix windows could not load required file winsetup.dll
SFC Scan: Open Command Prompt as Administrator and type
sfc /scannow. This replaces corrupted or missing system files. Troubleshooting: How to Fix "Windows Could Not LoadThis guide provides a comprehensive walkthrough to resolve this error and get your Windows installation back on track. 1. Common Causes of the Winsetup.dll Error Restart the computer and enter the BIOS/UEFI setup
- Boot installer → choose Repair your computer → Troubleshoot → Advanced options → Startup Repair.