NTBOOT allows you to add Windows 7/8/10 VHD or WIM files to an E2B menu folder and boot directly from them.
For details on how to create a VHD file, read my blog post here.
Recommended for Easy2Boot (fastest!) - SanDisk Extreme SDCZ880-128G-G46
130+ Tutorials on USB booting.
BitCoin also accepted.