Computer experts, good evening! My computer What happened?

Users questions: My computer is? Sempron 2800 +, 512 Kingston RAM, Leadtek NF4K8AB motherboard, Seagate 160G hard drive serial, X700PCI-E graphics card, the C disk format, install XP the process there have been some mistakes, then do not remember what in English? I quick format C drive, installed The WINME Bahrain in almost the last to enter after reboot a blue screen: "Yourmulti-functiondevice (StandardDualPCIIDEController) hassomechilddevi cesusing32-bitdriversandothersusingcompatibilitymodedriversThisconfigurationisnotsupportedsoyourcomp uterhasbeenhaltedtopreventcorraption. "This passage occurs, I do not know what it means? When I cold start preparing Shique appears asking me to select a normal startup or safe mode, the choice of which model can not be displayed on my computer drive, the DOS, you can use the optical drive, I do not know why? How to solve? XP is installed directly from the DOS errors started soon suspended. Do not remember what was wrong in English suggest?
Experts answer: Hi: This is not a problem to install CD or drive system blue screen, generally due to memory fault CPU cache error or mistake caused you two to open the case, unplug the memory, cleaning a finger, and then plug it back in, to insert firmly seated, reinstall the system, to see if solve the problem. If not, please use the exclusion or substitution check memory and CPU, you can determine the change after
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