How 2 install windows7on compaq presario CQ56

[compsoltechnologies]

Hello,
My name is akshay n am using compaq notebook with pre installed Windows7

i wanted to downgrade it to the windows XP

when i tried to install XP it shows memory dump(Blue screen)

Can u help me with the procedure to install windows XP

am using Compaq Presario CQ56-115D

 

[Kevish]

Change your Sata Operations on bios from RAID to AHCI. RAID usually gives this kind of issue when installing XP.