This article describes how to proceed if you have faced an issue with creating WinPE-based bootable media with Acronis True Image.
Make sure you are following instructions from the user guide on creating bootable media based on Windows Preinstallation Environment: Web Help: Creating WinPE-based rescue media.
There are following known issues and limitations when creating WinPE-based media:
This article describes how to proceed if you have faced a problem with building WinPE-based bootable media with Acronis Backup and Recovery and Acronis Disk Director.
For trobleshooting WinPE-based media creation issues in Acronis True Image see Acronis True Image: Troubleshooting WinPE-Based Bootable Media Creation Issues