Windows XP优化一项就是服务的优化，因为对于大多数网友来说，默认的一些服务根本都是用不上的，但是每一个服务都会有对应的进程，进程就会占用系统的CPU和内存，这无疑是一种浪费。我们经常把不常用的服务禁用或改为手动启动，或者用一些优化软件，但是有些服务之间是相互关联的，有时候关闭了系统必要的服务会造成不可预知的系统问题，现在我就提供一个批处理恢复Windows XP默认的服务状态。
批处理如下：（把下面代码粘贴到记事本中，保存为bat格式即可）

sc config Alerter start= DISABLED
sc config ALG start= DEMAND
sc config AppMgmt start= DEMAND
sc config AudioSrv start= AUTO
sc config BITS start= DEMAND
sc config Browser start= AUTO
sc config CiSvc start= DEMAND
sc config ClipSrv start= DISABLED
sc config COMSysApp start= DEMAND
sc config CryptSvc start= AUTO
sc config DcomLaunch start= AUTO
sc config Dhcp start= AUTO
sc config dmadmin start= DEMAND
sc config dmserver start= AUTO
sc config Dnscache start= AUTO
sc config ERSvc start= AUTO
sc config Eventlog start= AUTO
sc config EventSystem start= DEMAND
sc config FastUserSwitchingCompatibility start= DEMAND
sc config helpsvc start= AUTO
sc config HidServ start= DISABLED
sc config HTTPFilter start= DEMAND
sc config ImapiService start= DEMAND
sc config lanmanserver start= AUTO
sc config lanmanworkstation start= AUTO
sc config LmHosts start= AUTO
sc config Messenger start= DISABLED
sc config mnmsrvc start= DEMAND
sc config MSDTC start= DEMAND
sc config MSIServer start= DEMAND
sc config NetDDE start= DISABLED
sc config NetDDEdsdm start= DISABLED
sc config Netlogon start= DEMAND
sc config Netman start= DEMAND
sc config Nla start= DEMAND
sc config NtLmSsp start= DEMAND
sc config NtmsSvc start= DEMAND
sc config PlugPlay start= AUTO
sc config PolicyAgent start= AUTO
sc config ProtectedStorage start= AUTO
sc config RasAuto start= DEMAND
sc config RasMan start= DEMAND
sc config RDSessMgr start= DEMAND
sc config RemoteAccess start= DISABLED
sc config RemoteRegistry start= AUTO
sc config RpcLocator start= DEMAND
sc config RpcSs start= AUTO
sc config RSVP start= DEMAND
sc config SamSs start= AUTO
sc config SCardSvr start= DEMAND
sc config Schedule start= AUTO
sc config seclogon start= AUTO
sc config SENS start= AUTO
sc config SharedAccess start= AUTO
sc config ShellHWDetection start= AUTO
sc config Spooler start= AUTO
sc config srservice start= DISABLED
sc config SSDPSRV start= DEMAND
sc config stisvc start= DEMAND
sc config SwPrv start= DEMAND
sc config SysmonLog start= DEMAND
sc config TapiSrv start= DEMAND
sc config TermService start= DEMAND
sc config Themes start= AUTO
sc config TlntSvr start= DISABLED
sc config TrkWks start= AUTO
sc config UMWdf start= DEMAND
sc config upnphost start= DEMAND
sc config UPS start= DEMAND
sc config VSS start= DEMAND
sc config W32Time start= AUTO
sc config WebClient start= AUTO
sc config winmgmt start= AUTO
sc config WmdmPmSN start= DEMAND
sc config Wmi start= DEMAND
sc config WmiApSrv start= DEMAND
sc config wscsvc start= AUTO
sc config wuauserv start= AUTO
sc config WZCSVC start= AUTO
sc config xmlprov start= DEMAND