Required File Winsetup.dll — How To Fix Windows Could Not Load

Use a USB 2.0 port instead of 3.0, or swap the USB drive entirely. 2. Disable Antivirus and Firewall

If you’re upgrading an existing Windows installation, the Boot Configuration Database may be corrupted. how to fix windows could not load required file winsetup.dll

If you have tried all the steps above and the error persists, consider these final options: Use a USB 2

Ensure your boot mode matches how you flashed your USB drive. If using GPT, set Boot Mode to UEFI . If using MBR, set Boot Mode to Legacy/CSM . Save changes and exit (usually F10 ). Method 4: Run CHKDSK and SFC via Command Prompt how to fix windows could not load required file winsetup.dll