I registered just to say thanks to cryppy for that link.
http://agnipulse.com/2012/03/filter-drivers-removable-media-fixed-disk-windows/
Finally I’ve turned my SanDisk Extreme 32 GB USB flash drive from removable in to a fixed drive. This is the way.
Karyonix’s – DiskMod 0.0.2.2 - diskmod.sys driver worked for me flawlessly. I could build a Windows To Go usb drive in minutes.
Thanks man!