随意修改Windows的服务选项可能会导致很多问题，某些童鞋为了加速开机或减少系统占用而禁用了一些服务，却可能导致系统的不稳定，变慢甚至崩溃。一些病毒也可能修改服务影响开机状态，即使杀毒后也通常不会自动恢复。以下方法可快速恢复系统初始设置，完全不影响电脑应用和功能。
首先打开记事本：开始→所有程序→附件→记事本
之后如果是win7系统
则把下面的内容复制进去
sc config AeLookupSvc start= DEMAND
sc config ALG start= DEMAND
sc config AppIDSvc start= DEMAND
sc config Appinfo start= DEMAND
sc config AppMgmt start= DEMAND
sc config AudioEndpointBuilder start= AUTO
sc config Audiosrv start= AUTO
sc config AxInstSV start= DEMAND
sc config BDESVC start= DEMAND
sc config BFE start= AUTO
sc config BITS start= AUTO
sc config Browser start= DEMAND
sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config bthserv start= DEMAND
CertPropSvc start= DEMAND
COMSysApp start= DEMAND
CryptSvc start= AUTO
CscService start= AUTO
DcomLaunch start= AUTO
defragsvc start= DEMAND
Dhcp start= AUTO
Dnscache start= AUTO
dot3svc start= DEMAND
DPS start= AUTO
sc config EapHost start= DEMAND
sc config EFS start= DEMAND
sc config ehRecvr start= DEMAND
sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config ehSched start= DEMAND
eventlog start= AUTO
EventSystem start= AUTO
Fax start= DEMAND
fdPHost start= DEMAND
FDResPub start= AUTO
FontCache start= DEMAND
gpsvc start= AUTO
hidserv start= DEMAND
hkmsvc start= DEMAND
HomeGroupListener start= DEMAND
sc config HomeGroupProvider start= DEMAND
sc config idsvc start= DEMAND
sc config IKEEXT start= DEMAND
sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config IPBusEnum start= DEMAND
iphlpsvc start= AUTO
KeyIso start= DEMAND
KtmRm start= DEMAND
LanmanServer start= AUTO
LanmanWorkstation start= AUTO
lltdsvc start= DEMAND
lmhosts start= AUTO
Mcx2Svc start= DISABLED
MMCSS start= AUTO
MpsSvc start= AUTO
sc config MSDTC start= DEMAND
sc config MSiSCSI start= DEMAND
sc config msiserver start= DEMAND
sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config napagent start= DEMAND
Netlogon start= DEMAND
Netman start= DEMAND
netprofm start= DEMAND
NetTcpPortSharing start= DISABLED
NlaSvc start= AUTO
nsi start= AUTO
p2pimsvc start= DEMAND
p2psvc start= DEMAND
PcaSvc start= DEMAND
PeerDistSvc start= DEMAND
sc config pla start= DEMAND
sc config PlugPlay start= AUTO
sc config PNRPAutoReg start= DEMAND
sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config PNRPsvc start= DEMAND
PolicyAgent start= DEMAND
Power start= AUTO
ProfSvc start= AUTO
ProtectedStorage start= DEMAND
QWAVE start= DEMAND
RasAuto start= DEMAND
RasMan start= DEMAND
RemoteAccess start= DISABLED
RemoteRegistry start= DEMAND
RpcEptMapper start= AUTO
sc config RpcLocator start= DEMAND
sc config RpcSs start= AUTO
sc config SamSs start= AUTO
sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config SCardSvr start= DEMAND
Schedule start= AUTO
SCPolicySvc start= DEMAND
SDRSVC start= DEMAND
seclogon start= DEMAND
SENS start= AUTO
SensrSvc start= DEMAND
SessionEnv start= DEMAND
SharedAccess start= DISABLED
ShellHWDetection start= AUTO
SNMPTRAP start= DEMAND
sc config Spooler start= AUTO
sc config sppsvc start= AUTO
sc config sppuinotify start= DEMAND
sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config SSDPSRV start= DEMAND
SstpSvc start= DEMAND
StiSvc start= DEMAND
swprv start= DEMAND
SysMain start= AUTO
TabletInputService start= DEMAND
TapiSrv start= DEMAND
TBS start= DEMAND
TermService start= DEMAND
Themes start= AUTO
THREADORDER start= DEMAND
sc config TrkWks start= AUTO
sc config TrustedInstaller start= DEMAND
sc config UI0Detect start= DEMAND
sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config UmRdpService start= DEMAND
upnphost start= DEMAND
UxSms start= AUTO
VaultSvc start= DEMAND
vds start= DEMAND
VSS start= DEMAND
W32Time start= DEMAND
wbengine start= DEMAND
WbioSrvc start= DEMAND
wcncsvc start= DEMAND
WcsPlugInService start= DEMAND
sc config WdiServiceHost start= DEMAND
sc config WdiSystemHost start= DEMAND
sc config WebClient start= DEMAND
sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config Wecsvc start= DEMAND
wercplsupport start= DEMAND
WerSvc start= DEMAND
WinDefend start= AUTO
WinHttpAutoProxySvc start= DEMAND
Winmgmt start= AUTO
WinRM start= DEMAND
Wlansvc start= DEMAND
wmiApSrv start= DEMAND
WMPNetworkSvc start= DEMAND
WPCSvc start= DEMAND
sc config WPDBusEnum start= DEMAND
sc config wscsvc start= AUTO
sc config WSearch start= AUTO
sc config wuauserv start= AUTO
sc config wudfsvc start= DEMAND
sc config WwanSvc start= DEMAND
如果是xp系统，则把下面内容复制进去
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 sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config DcomLaunch start= AUTO
Dhcp start= AUTO
dmadmin start= DEMAND
dmserver start= AUTO
Dnscache start= AUTO
ERSvc start= AUTO
Eventlog start= AUTO
EventSystem start= DEMAND
FastUserSwitchingCompatibility start= DEMAND
helpsvc start= AUTO
HidServ start= DISABLED
sc config HTTPFilter start= DEMAND
sc config ImapiService start= DEMAND
sc config lanmanserver start= AUTO
sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config lanmanworkstation start= AUTO
LmHosts start= AUTO
Messenger start= DISABLED
mnmsrvc start= DEMAND
MSDTC start= DEMAND
MSIServer start= DEMAND
NetDDE start= DISABLED
NetDDEdsdm start= DISABLED
Netlogon start= DEMAND
Netman start= DEMAND
Nla start= DEMAND
sc config NtLmSsp start= DEMAND
sc config NtmsSvc start= DEMAND
sc config PlugPlay start= AUTO
sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config PolicyAgent start= AUTO
ProtectedStorage start= AUTO
RasAuto start= DEMAND
RasMan start= DEMAND
RDSessMgr start= DEMAND
RemoteAccess start= DISABLED
RemoteRegistry start= AUTO
RpcLocator start= DEMAND
RpcSs start= AUTO
RSVP start= DEMAND
SamSs start= AUTO
sc config SCardSvr start= DEMAND
sc config Schedule start= AUTO
sc config seclogon start= AUTO
sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config SENS start= AUTO
SharedAccess start= AUTO
ShellHWDetection start= AUTO
Spooler start= AUTO
srservice start= AUTO
SSDPSRV start= DEMAND
stisvc start= DEMAND
SwPrv start= DEMAND
SysmonLog start= DEMAND
TapiSrv start= DEMAND
TermService start= DEMAND
sc config Themes start= AUTO
sc config TlntSvr start= DISABLED
sc config TrkWks start= AUTO
sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config sc config upnphost start= DEMAND
UPS start= DEMAND
VSS start= DEMAND
W32Time start= AUTO
WebClient start= AUTO
winmgmt start= AUTO
WmdmPmSN start= DEMAND
Wmi start= DEMAND
WmiApSrv start= DEMAND
wscsvc start= AUTO
wuauserv start= AUTO
sc config WZCSVC start= AUTO
sc config xmlprov start= DEMAND
然后保存名字为“默认服务.bat”，退出记事本后双击保存好的文件即可……
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