In the previous version of Fog 0.32 I had this menu item that took the image that Fog captured and then I can deploy to any machine that PXE booted via the menu.
[CODE]LABEL fog.Win7x64HP
MENU LABEL Windows 7 (March2014)
MENU PASSWD $1$GLEJihn3$NThx1SMDarRAVJN611UuI.$
kernel fog/kernel/bzImage
append initrd=fog/images/noreg.gz root=/dev/ram0 rw ramdisk_size=127000 ip=dhcp dns=192.168.1.211 type=down img=Win7x64HP ftp=192.168.1.211 storage=192.168.1.211:/images/ web=192.168.1.211/fog osid=5 imgType=n loglevel=4 consoleblank=0
TEXT HELP
Windows 7 (March2014)
ENDTEXT[/CODE]