我的本本启动就蓝屏，急请高手会诊，谢谢 ！
一台康柏自由人2800笔记本电脑，陪了我2年多的时间，今天下午刚打完一份文件，键盘就不听使唤，但鼠标可以正常的使用，我关机重启，不过启动后硬盘还在吱吱做响，最后自动关机，我再启动就只能见到蓝屏，其中内容附后，希望大侠们能帮帮我，看看是什么方面的问题，我电脑里存放有很多资料的，谢谢，谢谢 ！
蓝屏内容：a problem has been detected and windows has been shut down to prevent
damage to your computer
unmountable_boot_volume
if this is the first time you.ve seen this stop error screen.
restart your computer .if this screen appears again.follow thest steps:
check to make sure any new hardware or software or manufacturer for any
windows updates you might need.
if problems continue.disable or remove any nesly installed hardware or
software .disable bios memory options such as caching or shadowing.if
you need to use safe mode to remove or disable components.restart your
computer.press f8 to select advanced startup options .and then select
safe mode.
technical information:
stop:0x000000ED(0x81B52030,0XC0000006,0X00000000,0X00000000)
