Useful for integrating mass storage drivers into the installation. 2. Integrate Essential Drivers (Slipstreaming)
This should be Off (per your "exclusive" requirement), but verify that "UEFI Boot" is the primary priority. 4. Run the Installation Boot WinXP 32/64-bit on UEFI 32/64-bit - Win-Raid Forum install windows xp on uefi system exclusive