Shrink one of your partitions to create another one for Windows setup files.
Copy Windows setup files from CD/DVD, USB flash or any other location to newly created partition
Run COMMAND PROMT.
Open DISKPART
Select new partition you created and make it ACTIVE
Exit DISKPART but do not close CMD window
Make new partition bootable, code: X:\boot\bootsect.exe /nt60 X: 
Replace X: with the partition drive letter you created for Windows Setup.
Exit all windows
Restart Computer
Follow standard procedure to install  Windows
I forgot to unmount ISO file, I have to ignore it.
Now the "System reserved" (550mb) partition will be replaced by new partition which is used to boot Windows or install new Windows if necessary.
If you want, you can remove this menu from MSCONFIG,  in BOOT menu.
