最近买了一个新硬盘。重新装了系统，杀毒软件是norton。总出现蓝屏，电脑运行速度很慢，蓝屏时出现下面的提示。请帮忙，实在是菜鸟。电脑在使用中总是自动出现死机蓝屏，提示以下内容：
A problem has been deteted and windows has been shut down to prevent damage to your computer.
DRIVER-IRQL-NOT-LESS-OR-EQUAL
If this is the first time you'vedeen this stop error screen. restart your computer. If this screen appears again,follow these steps;
check to make sure any new hardware orsoftwar is properly installed. If this is a new installation, ask your hardware or soft ware manufacturer for and windows updates you might need.
If problems continue, disable or remove any newly installed hardware or software. Disable BIOS memory option 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;0x000000D19(0x00002060 0x00000002 0x00000000
0xF6DE5317)
*** USBPORT,SYS-Address F6DE5317 base at F6DDF000,
Datestamp 41107d62
Beijing dump of physical memory
Physical memory dump Complete.
contact your system administrator or technical support group
for further assistance.