Fix Reinstalling Windows Firewall In Windows 7

In recent days, some of our users have encountered a known error message while reinstalling Windows Firewall on Windows 7. This problem occurs due to many reasons. We will discuss this below.

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    Step 1: Rebuild the service. Rundll32 setupapi,InstallHinfSection Ndi Steelhead 132 %windir%infnetrass.inf.Step 2: Run the service often. sc run mpssvc.Step 3: Reset your firewall settings.Step 4: Reboot.


    Method Call the InstallHinfSection Setup API function to install Windows Firewall.Follow these steps to configure Windows Firewall:

    Click Start, click Run, type cmd and click OK.At the command prompt, type the following command line, and then press ENTER:Rundll32 setupapi,InstallHinfSection Ndi-Steelhead %windir%infnetrass 132.infrestart windows,Click Start, Run, cmd, then OK.At the command prompt, type the following command, and then press ENTER:Reset Netsh firewallClick Start, Run, type firewall.cpl and press Enter. In the Windows Firewall dialog box, click On. (recommended) now, and then click OK.

    Method 2: Add a Windows Firewall entry to a part of the registry.Important! This section, method, task, or set of steps tells you how to change the registry. However, if the registry is changed incorrectly,terrible problems can arise. So make sure you can follow these steps carefully. For additional protection, back up and before editing the registry. Then someone can repair the registry when this issue occurs. For more information about backing up and restoring the exact registry, click the following article number to view the article in the Microsoft Knowledge Base:322756 How to back up and restore a computer in Windows

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  • To add a Windows Firewall entry to the registry, do the following:

    Copy the following text into Notepad and save the file as Sharedaccess.reg:Windows Registry Editor version 5.00[-HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccess][HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccess]"Dependent Group" = Hex(7): 00.00"DependOnService"=hex(7):4e,00,65,00,74,00,6d,00,61,00,6e,00,00,00,57,00,69,00,n 6,00,4d,00,67,00,6d,00,74,00,00,00,00,00"Description"="Provides network address translation, addressing, assignment resolution, and/or intrusion prevention services for a home or small office network.""DisplayName"="Windows Firewall/Internet Connection Sharing (ICS)""ControlErrors" = double word: 00000001"ImagePath"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,n  74,00,25,00,5s,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5s,00,73, n 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, n   6b,00,20,00,6e,00,65,00,74,00,73,00,76,00,63,00,73,00,00,00"ObjectName"="Local System""Start" = double word: 00000002"type" = double word: 00000020[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessEpoch]"epoch" = dword: 00002cd0[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessParameters]"ServiceDll"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,n  00,74,00,25,00,5s,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5s,00, n  69,00,70,00,6е,00,61,00,74,00,68,00,6s,00,70,00,2е,00,64,00,6s,00,6s,00,00, n  00[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessParametersFirewallPolicy][HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessParametersFirewallPolicyDomainProfile][HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessParametersFirewallPolicyDomainProfileAuthorizedApplications][HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessParametersFirewallPolicyDomainProfileAuthorizedApplicationsList]"%windir%system32sessmgr.exe"="%windir%system32sessmgr.exe:*:enabled:@xpsp2res.dll,-22019"[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessParametersFirewallPolicyStandardProfile][HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessParametersFirewallPolicyStandardProfileAuthorizedApplications][HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessParametersFirewallPolicyStandardProfileAuthorizedApplicationsList]"%windir%system32sessmgr.exe"="%windir%system32sessmgr.exe:*:enabled:@xpsp2res.dll,-22019"[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessSetup]"Service Update"=dword:00000001[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessSetupInterfacesUnfirewalledAtUpdate]"All"=double word:00000001[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesSharedAccessEnum]"0"="RootLEGACY_SHAREDACCESS000""Account" = double word: 00000001"Next Instance"=dword:00000001Double-click Sharedaccess.reg to manually add the contents of this entry to the registry and retrieve the Windows Firewall entry.Restart Windows.Click Start, click Run, cmd and you can click OK.At the command prompt, type the following and command followed by a new media ENTER:Reset Netsh firewallClick Start, select Run, type firewall.cpl, and click OK.Adjust the Windows Firewall settings you want to use.

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    reinstall windows firewall on windows 7

    Anand Hans is currently the administrator of TheWindowsClub.A com, Microsoft MVP for 10 years (2006-2016) and Windows Insider MVP. First, read the entire draft article and comments created byHave an important system restore point before making any changes to your system, and beware of third party offers made during freeware.

    In some cases, we may find that your Windows Firewall is not working properly on Windows 11/10/8/7. Maybe you got infected with malware and the malware changed the way the firewall works, or maybe you started manually configuring the firewall modules yourself, but somewhere you messed up. In any case, you can always restore your Windows Firewall settings or reset them to default if you want.

    In this article, we’ll see how to completely restore or reset Windows Firewall to default in Windows 11/10/8/7.

    How do I fix my firewall on Windows 7?

    Click on the Services tab attached to the Task Manager window, then look at Open Services below. In the openingIn the entire window, scroll down to Windows Firewall and double-click it. Select “Automatic” from the “Startup Type” drop-down menu. Then click OK and proceed with your PC for a regular firewall update.

    A firewall is software, a piece of hardware that inspects information from the Internet or a network and then blocks or lets it through to your trusted computer, depending on your firewall configuration settings. This can help hackers block malware from accessing your over a network, possibly over the Internet. A firewall can also prevent malware from being sent from your computer to other computers.

    To restore the default Windows Firewall settings, open the Control Panel and click Open Security Applet. Here, on the left, your team will see a “Restore Defaults” link.

    Click on it. You can open a window where you can restore all default firewall settings. Click our “Restore Defaults” button. Restoring normal settings will reset any policy settings you may have created for all network locations.

    What happens if I reset firewall?

    In the Windows Defender Firewall window, simply tap or tap on the Restore Defaults URL on the left side of the entire window. You will return to the Windows Defender Firewall window, after which all firewall rules in this step will be reset to the original values ​​set when you first deployed Windows.

    The firewall has been integrated into Windows 11/10 and further optimized the already best-in-class Windows Vista firewall. The free firewall is now quite powerful and allows you to block or open ports, access our advanced firewall settings, including outbound filtering, using the control panel, console, Netsh utility or r Group Policy Editor.

    How do I reinstall Windows Defender Firewall?

    Press Windows + X, click Control Panel.Click “Local View” in the top right corner, then set Large Items.Now look at Windows Defender from the list and finally try to enable it.

    The netsh advfirewall command-line firewall context is indeed available in Windows Vista. This provides Windows Firewall behavior control functionality that was provided by the netsh firewall context in previous Windows operating systems.

    reinstall windows firewall on windows 7

    The Netsh-Firewall command-line context may be deprecated in future versions of the Windows operating system. This is why Microsoft recommends using the Netsh-Advfirewall firewall context to strategically control its behavior.

    You can also use the netsh advfirewall command line to configure or restore firewall settings to lag policy settings and values ​​by selecting the netsh advfirewall reset command.

    Do you want to login to netsh advfirewall? reset gives you information about what it does.

    To restore firewall settings, open an elevated command prompt, type the following command, and press Enter:

    How do I restore Windows Firewall service?

    Open the control panel.Click System and Security.Click Windows Firewall.Click the “Restore Inputs” link in each left pane.Click the Restore Defaults button.Click Yes to confirm.

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