window7资源监视器的服务中HomeGroupProvider和HomeGrouplistener是什么东西？

如果该服务没什么用，怎么关闭？请大虾指教，麻烦详细，谢谢了！

PS：我关掉这两个服务，CPU就降到10%内，要是打开，CPU就100%了

O4 - 安全 - HKLM\..\Run: [StartCCC]
[ATI显卡的优化程序，用于快速配置ATI显卡的功能。] "c:\Program Files\ATI
Technologies\ATI.ACE\Core-Static\CLIStart.exe" MSRun

O8 - 安全 - Extra
context menu item: 使用迅雷下载 - E:\迅雷5\Program\GetUrl.htm

O8 - 安全 - Extra
context menu item: 添加到QQ表情 - E:\QQ2009\Bin\AddEmotion.htm

O16 - 安全 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Flash播放器) - http://fpdownload2.macromedia.com/get/shockwave/cabs/flash/swflash.cab

O21
- 安全 - Protocol Icons: HKCR\htmlfile\shell\open\command - "C:\Program
Files\internet explorer\iexplore.exe" "%1"

O23 - 安全 - Service: AMD
External Events Utility [AMD External Events Utility] -
C:\Windows\system32\atiesrxx.exe - (running)

O23 - 安全 - Service: AppIDSvc
[@%systemroot%\system32\appidsvc.dll,-101] - C:\Windows\System32\appidsvc.dll -
(not running)

O23 - 安全 - Service: AVP [卡巴斯基杀毒软件的主程序，用于启动该软件。] -
"C:\Program Files\Kaspersky Lab\Kaspersky Internet Security 2010\avp.exe" -r -
(running)

O23 - 安全 - Service: AxInstSV
[@%SystemRoot%\system32\AxInstSV.dll,-104] - C:\Windows\System32\AxInstSV.dll -
(not running)

O23 - 安全 - Service: BDESVC
[@%SystemRoot%\system32\bdesvc.dll,-101] - C:\Windows\System32\bdesvc.dll -
(error)

O23 - 安全 - Service: bthserv [Bluetooth Support Service] -
C:\Windows\system32\bthserv.dll - (not running)

O23 - 安全 - Service:
defragsvc [@%SystemRoot%\system32\defragsvc.dll,-102] -
C:\Windows\System32\defragsvc.dll - (not running)

O23 - 安全 - Service:
Dhcp [@%SystemRoot%\system32\dhcpcore.dll,-101] -
C:\Windows\system32\dhcpcore.dll - (running)

O23 - 安全 - Service: DPS
[WDI诊断规则服务的相关文件。] - C:\Windows\system32\dps.dll - (error)

O23 - 安全 -
Service: EFS [控制Windows安全机制的本地安全权限服务。] - C:\Windows\System32\lsass.exe -
(error)

O23 - 安全 - Service: ehSched [微软媒体中心计划任务服务相关进程。] -
C:\Windows\ehome\ehsched.exe - (not running)

O23 - 安全 - Service: eventlog
[用于加载并执行系统服务指定的DLL文件，此为系统重要进程，一般会有多个在运行。] - C:\Windows\System32\svchost.exe -k
LocalServiceNetworkRestricted - (running)

O23 - 安全 - Service: FLEXnet
Licensing Service [Adobe家族8.0产品的服务进程，检查产品的许可证时效、防止盗版。] - "C:\Program
Files\Common Files\Macrovision Shared\FLEXnet Publisher\FNPLicensingService.exe"
- (running)

O23 - 安全 - Service: FontCache
[@%systemroot%\system32\FntCache.dll,-101] - C:\Windows\system32\FntCache.dll -
(not running)

O23 - 安全 - Service: HomeGroupListener
[@%SystemRoot%\System32\ListSvc.dll,-101] - C:\Windows\system32\ListSvc.dll -
(running)

O23 - 安全 - Service: HomeGroupProvider
[@%SystemRoot%\System32\provsvc.dll,-101] - C:\Windows\system32\provsvc.dll -
(running)

O23 - 安全 - Service: HP Health Check Service [惠普电脑健康检查服务的运行程序。]
- "C:\Program Files\Hewlett-Packard\HP Health Check\hphc_service.exe" -
(running)

O23 - 安全 - Service: hpqwmiex [HP电脑的安全保护工具管理器。] - "C:\Program
Files\Hewlett-Packard\Shared\hpqwmiex.exe" - (running)

O23 - 安全 -
Service: idsvc [基于Microsoft .NET Framework的一种较新的身份验证方式，安全启用数字标示符的创建、管理和公开。] -
"C:\Windows\Microsoft.NET\Framework\v3.0\Windows Communication
Foundation\infocard.exe" - (error)

O23 - 安全 - Service: Mcx2Svc
[@%SystemRoot%\ehome\ehres.dll,-15502] - C:\Windows\system32\Mcx2Svc.dll - (not
running)

O23 - 安全 - Service: MSiSCSI
[@%SystemRoot%\system32\iscsidsc.dll,-5001] - C:\Windows\system32\iscsiexe.dll -
(not running)

O23 - 安全 - Service: NetTcpPortSharing [Microsoft .NET
Framework提供的共享TCP端口的功能服务。] - "C:\Windows\Microsoft.NET\Framework\v3.0\Windows
Communication Foundation\SMSvcHost.exe" - (not running)

O23 - 安全 -
Service: nsi [@%SystemRoot%\system32\nsisvc.dll,-201] -
C:\Windows\system32\nsisvc.dll - (running)

O23 - 安全 - Service: p2pimsvc
[@%SystemRoot%\system32\pnrpsvc.dll,-8005] - C:\Windows\system32\pnrpsvc.dll -
(running)

O23 - 安全 - Service: PeerDistSvc
[@%SystemRoot%\system32\peerdistsvc.dll,-9001] -
C:\Windows\system32\peerdistsvc.dll - (not running)

O23 - 安全 - Service:
pla [@%systemroot%\system32\pla.dll,-501] - C:\Windows\system32\pla.dll - (not
running)

O23 - 安全 - Service: PNRPAutoReg
[@%SystemRoot%\system32\pnrpauto.dll,-8003] - C:\Windows\system32\pnrpauto.dll -
(not running)

O23 - 安全 - Service: PNRPsvc
[@%SystemRoot%\system32\pnrpsvc.dll,-8001] - C:\Windows\system32\pnrpsvc.dll -
(running)

O23 - 安全 - Service: PolicyAgent [Windows IPSec SPD Server DLL]
- C:\Windows\System32\ipsecsvc.dll - (running)

O23 - 安全 - Service: Power
[@%SystemRoot%\system32\umpo.dll,-101] - C:\Windows\system32\umpo.dll -
(running)

O23 - 安全 - Service: RpcEptMapper
[@%windir%\system32\RpcEpMap.dll,-1002] - C:\Windows\System32\RpcEpMap.dll -
(error)

O23 - 安全 - Service: SensrSvc
[@%SystemRoot%\System32\sensrsvc.dll,-1001] - C:\Windows\system32\sensrsvc.dll -
(not running)

O23 - 安全 - Service: SNMPTRAP
[Windows系统监听简单网络管理协议SNMP的消息的程序。] - C:\Windows\System32\snmptrap.exe - (not
running)

O23 - 安全 - Service: sppsvc
[@%SystemRoot%\system32\sppsvc.exe,-100] - C:\Windows\system32\sppsvc.exe - (not
running)

O23 - 安全 - Service: sppuinotify
[@%SystemRoot%\system32\sppuinotify.dll,-102] -
C:\Windows\system32\sppuinotify.dll - (not running)

O23 - 安全 - Service:
SstpSvc [@%SystemRoot%\system32\sstpsvc.dll,-201] -
C:\Windows\system32\sstpsvc.dll - (running)

O23 - 安全 - Service: Themes
[@%SystemRoot%\System32\themeservice.dll,-8193] -
C:\Windows\system32\themeservice.dll - (running)

O23 - 安全 - Service:
VaultSvc [控制Windows安全机制的本地安全权限服务。] - C:\Windows\system32\lsass.exe - (not
running)

O23 - 安全 - Service: WbioSrvc
[@%systemroot%\system32\wbiosrvc.dll,-101] - C:\Windows\System32\wbiosrvc.dll -
(not running)

O23 - 安全 - Service: WwanSvc
[@%SystemRoot%\System32\wwansvc.dll,-258] - C:\Windows\System32\wwansvc.dll -
(not running)

O23 - 安全 - Service: ZhuDongFangYu
[360安全卫士主动防御服务模块，为用户提供实时保护、智能加速和开机服务等功能。] - "C:\Program
Files\360\360safe\deepscan\zhudongfangyu.exe" - (running)

O25 - 安全 -
ABOUT: DesktopItemNavigationFailure - res://ieframe.dll/navcancl.htm

O25
- 安全 - ABOUT: NavigationCanceled - res://ieframe.dll/navcancl.htm

O25 -
安全 - ABOUT: NavigationFailure - res://ieframe.dll/navcancl.htm

O25 - 安全 -
ABOUT: OfflineInformation - res://ieframe.dll/offcancl.htm

O25 - 安全 -
ABOUT: PostNotCached -
res://ieframe.dll/repost.htm

=======================================

O31
- 未知 - Other Autoruns: Kmode - \SystemRoot\System32\win32k.sys - - - - 0 -


O31 - 未知 - SODL: 无效的CLSID：{E6FB5E20-DE35-11CF-9C87-00AA005127ED} - - - -
- 0 -

O31 - 未知 - SEApproved: {B41DB860-8EE4-11D2-9906-E49FADC173CA} -
D:\程序\win rar\rarext.dll - - - 3.90.5.0 - 141312 -
fe94d69ad2d19df9ad21145c926bf787

O31 - 未知 - SEApproved:
{5E2121EE-0300-11D4-8D3B-444553540000} - c:\Program Files\ATI
Technologies\ATI.ACE\Core-Static\atiacmxx.dll - Advanced Micro Devices, Inc. -
AMD Desktop Control Panel - 6.14.10.2001 - 704512 -
f510a6c29b6729807172d56b8a802359

O31 - 未知 - SEApproved:
{872A9397-E0D6-4e28-B64D-52B8D0A7EA35} - c:\Program Files\ATI
Technologies\ATI.ACE\Core-Static\atiamaxx.dll - Advanced Micro Devices, Inc. -
AMD Desktop Control Panel - 6.14.10.2001 - 237568 -
759ceee278ac831a9d0f75070fc40bb0

O31 - 未知 - Directory Menu:
{B41DB860-8EE4-11D2-9906-E49FADC173CA} - D:\程序\win rar\rarext.dll - - - 3.90.5.0
- 141312 - fe94d69ad2d19df9ad21145c926bf787

O31 - 未知 - LSA: Security
Packages - sv1_0.dll - - - - 0 -

O31 - 未知 - LSA: Security Packages -
channel.dll - - - - 0 -

O31 - 未知 - LSA: Security Packages - digest.dll -
- - - 0 -

O31 - 未知 - LSA: Security Packages - spkg.dll - - - - 0 -


O31 - 未知 - LSA: Security Packages - ku2u.dll - - - - 0 -


=======================================

O40 - explorer.exe -
Adobe Systems Incorporated - C:\Program Files\Common Files\Adobe\Adobe Drive
CS4\BIB.dll - Bravo Interface Binder -
87af77718e3bfb5a7766f575609c057a

O40 - explorer.exe - Advanced Micro
Devices, Inc. - c:\Program Files\ATI
Technologies\ATI.ACE\Core-Static\atiacmxx.dll - AMD Desktop Control Panel -
f510a6c29b6729807172d56b8a802359

O40 - explorer.exe - Advanced Micro
Devices, Inc. - c:\Program Files\ATI
Technologies\ATI.ACE\Core-Static\atiamchs.dll - AMD Desktop Control Panel -
363ecba8611b3a6002842aafaf7d0309

=======================================

=======================================

360Safe.exe=6.1.0.1006

AntiAdwa.dll=5.1.1.1003

AntiEng.dll=5.0.0.1009

AntiActi.dll=2.0.0.3000

CleanHis.dll=4.2.0.1003

live.dll=1.0.2.1007

=======================================

操作历史报告：

2009-11-29
15:44

清理其它插件 - 迅雷看看相关插件 -
C:\PROGRA~1\COMMON~1\THUNDE~1\KanKan\DAPCTR~1.DLL

2009-11-29
15:47

清理其它插件 - 迅雷下载组件 - E:\迅雷5\ComDlls\XUNLEI~2.DLL

清理其它插件 -
卡巴斯基网页工具条 - C:\PROGRA~1\KASPER~1\KASPER~1\klwtbbho.dll

清理其它插件 -
Kaspersky网络监控模块 -
C:\PROGRA~1\KASPER~1\KASPER~1\ievkbd.dll

----------修复IE浏览器操作历史----------

2009-11-27
22:45

R0 - 危险 - IE首页 - HKCU\Software\Microsoft\Internet
Explorer\Main

R0 - 危险 - IE自定义搜索引擎 - HKLM\Software\Microsoft\Internet
Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}

R0 - 危险 -
IE自定义搜索引擎 - HKCU\Software\Microsoft\Internet
Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}

R0 - 危险 -
IE自定义搜索引擎 - HKCU\Software\Microsoft\Internet
Explorer\SearchScopes\{1FF7973D-AB0A-496d-82C1-4EADBBA11E7B}

R0 - 危险 -
IE首页 - HKCU\Software\Microsoft\Internet Explorer\Main

O20 - 危险 -
自启动项AppInit_DLLs -
C:\PROGRA~1\KASPER~1\KASPER~1\mzvkbd3.dll,C:\PROGRA~1\KASPER~1\KASPER~1\kloehk.dll

O28
- 危险 - IE链接的参数 -
C:\Users\LANDAN~1\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\ACCESS~1\SYSTEM~1\INTERN~1.LNK

2009-11-27
23:00

R0 - 危险 - IE首页 - HKCU\Software\Microsoft\Internet
Explorer\Main

R0 - 危险 - IE自定义搜索引擎 - HKCU\Software\Microsoft\Internet
Explorer\SearchScopes\{1FF7973D-AB0A-496d-82C1-4EADBBA11E7B}

2009-11-28
12:29

O20 - 危险 - 自启动项AppInit_DLLs -
0\,C:\PROGRA~1\KASPER~1\KASPER~1\kloehk.dll

2009-11-29 16:09

R0 -
危险 - IE自定义搜索引擎 - HKCU\Software\Microsoft\Internet
Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}