开始·运行·RegEdit.exe
我的电脑\HKEY_CURRENT_USER\Software\Valve\Half-Life\Settings
找到里面的“EngineD3D”项目，将其设定为“1”
“CrashInitializingVideoMode”项目设定为“0”
如果找不到以上的注册表项目，就复制分割线下面的东西
====================分割线（不要复制我）========================
Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\Software\Valve\Half-Life\Settings]
"EngineDLL"="hw.dll"
"User Token 2"=""
"User Token 3"=""
"ScreenWindowed"=dword:00000001
"CrashInitializingVideoMode"=dword:00000000
"ScreenWidth"=dword:00000320
"ScreenHeight"=dword:00000258
"ScreenBPP"=dword:00000010
"ValveKey"=""
"EngineD3D"=dword:00000001
"io"="1057033804"
"yeK1"="B43A0646FF8D8158D11B13BCAF4D1924CDF1872D365F009925CAB83CDC197C83DD1E5CDEBCBB2840012F05F9DE495CAB234DACC01EBC130E673679AF034AE703783BDA80568CBE861D3AFFCD24B6C3FB94CE7BBDBC622C06ED19CC849536039D8A6C8BF909D4D1296017E2C98D184CE23FA4E2FB54FD5E1A297C270304025A"
"yeK2"="157D367BEFF5B5ED454B07A03C8A3FF200AB7B627082082CA144580F4DB6C81BE59CA8CF75B1FE27B66F7BBC0E8D85400851B7A1792B"
====================分割线（不要复制我）========================
将以上东西复制到记事本上，然后保存为D3D Mode.reg
然后双击打开，选择确定就OK了！
请吧主大人设个精吧！