推荐回答（2个）
mashield.exe是McAfee的核心进程，这个进程占CPU非常高是因为mcafee正在全盘杀毒中，暂停就好了。
进程文件： svchost or svchost.exe 进程名称： Microsoft Service Host Process 进程类别：其他进程位置：C:/windows/system32/svchost.exe (如果你的svchost.exe进程不是在这个目录下的话，那么就要当心了)英文描述：svchost.exe is a system process belonging to the Microsoft Windows Operating System which handles processes executed from DLLs. This program is important for the stable and secure running of your computer and should not be terminated. Note: svchost. 中文参考： svchost.exe是一个属于微软Windows操作系统的系统程序，用于执行DLL文件。这个程序对你系统的正常运行是非常重要的。注意：svchost.exe也有可能是W32.Welchia.Worm病毒，它利用Windows LSASS漏洞，制造缓冲区溢出，导致你计算机关机。更多详细信息参考: http://www.microsoft.com/technet/security/bulletin/ms04-011.mspx，该进程的安全等级是建议立即删除。 出品者：Microsoft Corp. 属于：Microsoft Windows Operating System 系统进程：Yes 后台程序：Yes 网络相关：Yes 常见错误：N/A 内存使用：N/A 安全等级 (0-5): 0 间谍软件：No 广告软件：No 病毒：No 木马：No 发现
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