<DIV id=read_tpc mb10?>相信大家平时应该会玩游戏的吧，而玩游戏的时候，特别是网络游戏最怕的就是网络延时，这样一来就耽误了游戏速度。经常听见有人说用windows 7玩网络游戏的时候网络延时比较高，也就是ping比平时xp的时候高一点，一直找不到原因，很苦恼。今天我们终于找到理由了，原来是Win7的一个服务在作怪，这个服务叫：** Class Scheduler，这个服务的官方解释是：The ** Class Scheduler service (MMCSS) enables ** applications to ensure that their time-sensitive processing receives prioritized access to CPU resources. This service enables ** applications to utilize as much of the CPU as possible without denying CPU resources to lower-priority applications.
MMCSS uses information stored in the registry to identify supported tasks and determine the relative priority of threads performing these tasks. Each thread that is performing work related to a particular task calls the AvSetMmMaxThreadCharacteristics or AvSetMmThreadCharacteristics function to inform MMCSS that it is working on that task.
For an example of a program that uses MMCSS, see Exclusive-Mode Streams
就是这个服务让我的PING如此高，问题是找到了，那么我们如何解决呢?很简单，禁用它就行了。
禁用方法：开始--运行-regedit，展开[HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services/Audiosrv]双击打开右侧的DependOnService项目，把MMCSS删除(千万别删到其他的)，保存。
不知道大家动手试过了没有，效果如何呢?重启电脑后设置才会生效，然后到服务里关闭并禁用** Class Scheduler，再进游戏看看有没有提高呢?
