Windows防火墙无法启动解决办法教程文件

1、Good is good, but better carries it.精益求精，善益求善。Windows防火墙无法启动解决办法-Windows防火墙无法启动解决办法在网上下了张系统盘的镜像，没发现病毒便刻成碟，把家里的老机器重做了系统，发现很慢，看来盘是不干净了，待病毒杀尽后，发现防火墙无法开启，以前没碰到过这问题，于是在网上搜索一下解决办法，整理如下。一、防火墙配置出错开始-运行-gpedit.msc这时打开了组策略在左面分级展开计算机配置-管理模板-网络-网络连接-Windows防火墙然后在这下面就是组策略强制限制的一些选项找到你所需要的配置定义成启用再设置回未配置就可以了(有些软件更改

2、的注册表，有时在组策略里显示不出来,可能更改以后组策略里仍然是未配置的,所以要配置一下,再配置回来)二、安全中心被关闭防火墙启用的选项变成灰色，无法启用，并用提示“由于安全考虑，某些设置由组策略控制”运行services.msc打开“服务”将SecurityCenter设为自动，并且启用。将WindowsFirewall/InternetConnectionSharing(ICS)设为自动并且启用。将ApplicationLayerGatewayService设为自动并且启用。如果仍然不能启用防火墙，执行以下步骤：运行regedit.exe打开注册表，删除下面两项：HKEY_LOCAL_MAC

3、HINESOFTWAREPoliciesMicrosoftWindowsFirewallHKEY_CURRENT_USERSOFTWAREPoliciesMicrosoftWindowsFirewall（至少能找到一项）在服务中重启WindowsFirewall/InternetConnectionSharing(ICS)如果继续提示“由于安全考虑，某些设置由组策略控制”，不会影响使用。三、系统文件丢失由于SharedAccess.reg文件丢失或损坏，SharedAccess.reg文件代表了Windows防火墙服务。注意：Windows防火墙服务在WindowsXPsp2替换在早期版本的W

4、indowsXP中Internet连接防火墙(ICF)服务。要解决此问题，使用下列方法之一。方法1：调用“安装APIInstallHinfSection”函数以安装Windows防火墙要安装Windows防火墙,请按照下列步骤：1.单击开始，单击运行,类型cmd然后单击确定。2.在命令提示符下，键入以下命令行，回车：Rundll32setupapi,InstallHinfSectionNdi-Steelhead132%windir%infnetrass.inf3.重新启动计算机4.单击开始-运行（快捷键Windows+R），输入cmd，确定。5.在命令提示符，键入以下命令：Netshfirew

5、allreset，回车。6.单击开始-运行，输入firewall.cpl，回车。7.在Windows防火墙对话框中单击On（推荐），确定。方法2：Windows防火墙项添加到注册表警告：如果正确修改注册表通过注册表编辑器或通过其他方法可能发生Serious问题。这些问题可能需要重新安装操作系统。Microsoft不能保证能够解决这些问题。修改注册表需要您自担风险。要将Windows防火墙项添加到注册表,请按照下列步骤操作：1.将以下文本复制到记事本，然后保存文件为Sharedaccess.reg：WindowsRegistryEditorVersion5.00-HKEY_LOCAL_MACHI

6、NESYSTEMCurrentControlSetServicesSharedAccessHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessDependOnGroup=hex(7):00,00DependOnService=hex(7):4e,00,65,00,74,00,6d,00,61,00,6e,00,00,00,57,00,69,00,6e,00,4d,00,67,00,6d,00,74,00,00,00,00,00Description=Providesnetworkaddresstranslation,addr

7、essing,nameresolutionand/orintrusionpreventionservicesforahomeorsmallofficenetwork.DisplayName=WindowsFirewall/InternetConnectionSharing(ICS)ErrorControl=dword:00000001ImagePath=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,3

8、3,00,32,00,5c,00,73,00,76,00,63,00,68,00,6f,00,73,00,74,00,2e,00,65,00,78,00,65,00,20,00,2d,00,6b,00,20,00,6e,00,65,00,74,00,73,00,76,00,63,00,73,00,00,00ObjectName=LocalSystemStart=dword:00000002Type=dword:00000020HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessEpochEpoch=dword:00002cd

9、0HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessParametersServiceDll=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,69,00,70,00,6e,00,61,00,74,00,68,00,6c,00,70,00,2e,00,64,00,6c,00,6c,00,00,00H

10、KEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessParametersFirewallPolicyHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessParametersFirewallPolicyDomainProfileHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessParametersFirewallPolicyDomainProfileAuthorizedApplicatio

11、nsHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessParametersFirewallPolicyDomainProfileAuthorizedApplicationsList%windir%system32sessmgr.exe=%windir%system32sessmgr.exe:*:enabled:xpsp2res.dll,-22019HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessParametersFirewallPolicyStan

12、dardProfileHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessParametersFirewallPolicyStandardProfileAuthorizedApplicationsHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessParametersFirewallPolicyStandardProfileAuthorizedApplicationsList%windir%system32sessmgr.exe=%windir%syste

13、m32sessmgr.exe:*:enabled:xpsp2res.dll,-22019HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessSetupServiceUpgrade=dword:00000001HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessSetupInterfacesUnfirewalledAtUpdateAll=dword:00000001HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessEnum0=RootLEGACY_SHAREDACCESS0000Count=dword:00000001NextInstance=