我的显卡 迪兰恒进 镭姬杀手 9550 (128M DDR 128bit) 刷BIOS到 9600后，在Win2k server上安装驱动后不能正常启动，登录画面(输入用户名和密码的)不再出现，无法进入系统。
郁闷了2天之后，找到了解决方法。
从开机进入系统画面按F8，进入安全模式。
将下面的注册表文件导入系统的注册表，重启之后系统正常。
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management]
"ClearPageFileAtShutdown"=dword:00000000
"DisablePagingExecutive"=dword:00000001
"IoPageLockLimit"=dword:00000000
"LargeSystemCache"=dword:00000000
"NonPagedPoolQuota"=dword:00000000
"NonPagedPoolSize"=dword:00000000
"PagedPoolQuota"=dword:00000000
"PagedPoolSize"=dword:00000000
"PagingFiles"=hex(7):44,00,3a,00,5c,00,70,00,61,00,67,00,65,00,66,00,69,00,6c, 00,65,00,2e,00,73,00,79,00,73,00,20,00,32,00,30,00,30,00,30,00,20,00,34,00, 30,00,30,00,30,00,00,00,00,00
"SecondLevelDataCache"=dword:00000000
"SystemPages"=dword:00033000
"PhysicalAddressExtension"=dword:00000000
"WriteWatch"=dword:00000001