IF PROBLEM FORMAT WINDOWS 7 & INSTALL XP (SEE BLUE SCREEN AND ERROR) FALLOW THESE STEPSSSSSSSSSSSSS
1.INSERT WINDOWS 8 CD IN THE CD ROM & SYSTEM BOOT FROM CD RU SETUP & DELETE C: DRIVE PARTITION & CREATE C: DRIVE PARTITION AUTOMATICALLY CREATE "SYSTEM RESERVED" PARTITION ALMOST 100 MB OR ABOVE
2. DELETE C
RIVE PARTITION AND DELETE "SYSTEM RESERVED" DRIVE PARTITION "DO NOT CREATE PARTITION".
3. RESTART SYSTEM AND INSERT WINDOWS XP CD AND CREATE C
RIVE PARTITION AND INSTALLLLLLLLLLLLL
ENJOY...................................