大家好,我的电脑最近种过病毒,安装了瑞星后才杀掉。可现在一上游戏就死机。。以前从来没有过这个现象啊?各位高人给看看怎么回事???

正在运行的进程
[PID: 468][\SystemRoot\System32\smss.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 516][\??\C:\WINDOWS\system32\csrss.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 540][\??\C:\WINDOWS\system32\winlogon.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 584][C:\WINDOWS\system32\services.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 596][C:\WINDOWS\system32\lsass.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 752][C:\WINDOWS\system32\svchost.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 800][C:\WINDOWS\system32\svchost.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 908][C:\WINDOWS\System32\svchost.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 956][C:\WINDOWS\system32\svchost.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 1052][C:\WINDOWS\system32\svchost.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 1224][C:\WINDOWS\Explorer.EXE] <Microsoft Corporation><6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)>
[C:\WINDOWS\system32\nvshell.dll] <N/A><N/A>
[PID: 1304][C:\WINDOWS\system32\spoolsv.exe] <Microsoft Corporation><5.1.2600.2696 (xpsp_sp2_gdr.050610-1519)>
[PID: 1652][C:\WINDOWS\system32\nvsvc32.exe] <NVIDIA Corporation><6.14.10.8195>
[PID: 1700][C:\WINDOWS\system32\wdfmgr.exe] <Microsoft Corporation><5.2.3790.1230 built by: dnsrv(bld4act)>
[PID: 240][C:\WINDOWS\System32\alg.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 400][C:\Program Files\Internet Explorer\iexplore.exe] <Microsoft Corporation><6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)>
[C:\WINDOWS\system32\macromed\flash\Flash85.ocx] <Macromedia, Inc.><8,5,0,133>
[PID: 292][D:\SREng2\SREng.exe] <Smallfrogs Studio><2.0.21.505>
大家看我的电脑还有病毒吗》???进游戏一按快捷键O就死机。。会是怎么回事啊?