Have you tried it on other computers? Which edition of Windows are you cloning? Windows 7, Windows 8 or Windows 10?
Maybe this USB flash drive is not suitable to create a windows to go workspace. For Non-certified USB flash drive, we recommend using SanDisk Extreme CZ80 USB 3.0 Flash Drive to create Windows To Go.
Maybe this USB flash drive is not suitable to create a windows to go workspace. For Non-certified USB flash drive, we recommend using SanDisk Extreme CZ80 USB 3.0 Flash Drive to create Windows To Go.