翌辰这个名字的意思:电脑每天刚开机就死机,重起后就好了请问这是怎麽回事?

高手请帮帮忙吧!我电脑每天刚开机就死机,重起后就好了,没有问题.关机再启动以后也没问题.(死机症状:显示器不停闪烁直到自动关闭.鼠标不起作用)望各位高手大哥帮忙!啊啊
今天屏幕闪烁完后又出现：A probcem has been aetected and windons has been shat down to prevent damage to your computer

the problem seemsto be caused by the following file :nv4_disp If this is the first time you've seen this stop eworerror screen,restart your compater.If this screen appears again,follow these steps:

thedevice driver got stuck in an infinite loop.this usually indicates probiem with the device itself or with the device driver progr amming the haraware in correctly.

please check with your hardware device vendor for ang driver updates.

Technical informa tion:

*** stop:0*000000EA (0*814F8020,0*8193BC88,0*F9E6CCB4,0*00000001)
什麽意思？应怎麽办？再还有关机慢的出奇用的XP,开机之后，如果只运行几十分钟就关机的话很正常也很快,如果运行了几个小时再关机就非常慢了（点开始-关闭之后要等2、3分钟关闭或重启的窗口才出现，点关机之后又要等2、3分钟才行）。也杀过毒，应该怎么办呀？
不要重装的答案，谢谢！！ 高手请帮忙！谢谢！