Internet Security

Windows Firewall Won’t Turn On

Have you ever encountered a situation where your Windows Firewall won't turn on? It can be a frustrating experience, especially when you rely on your firewall for protecting your computer from potential threats. You might wonder why this happens and what you can do to resolve the issue.

Windows Firewall is an essential security feature that helps prevent unauthorized access to your computer. It acts as a barrier between your computer and the internet, monitoring incoming and outgoing network traffic. However, there are instances when Windows Firewall refuses to turn on, leaving your computer vulnerable to cyber attacks. This can be due to various reasons such as conflicting programs, corrupt system files, or malware infections. If you find yourself in this situation, it is crucial to address the issue promptly to ensure the safety of your system and data.



Windows Firewall Won’t Turn On

Common Reasons Why Windows Firewall Won’t Turn On

If you're experiencing issues with your Windows Firewall not turning on, there could be several reasons behind this problem. The Windows Firewall acts as a security measure, protecting your computer from unauthorized access and malicious software. When it fails to turn on, it leaves your system vulnerable to potential threats. In this article, we will explore some of the common reasons why Windows Firewall won't turn on and provide possible solutions to help you resolve the issue.

1. Third-Party Firewall Software Conflict

One possible reason for Windows Firewall not turning on is a conflict with third-party firewall software installed on your computer. If you have another firewall program running concurrently, it can interfere with Windows Firewall's operation. The conflicting software may disable or take over the firewall functionality, preventing Windows Firewall from starting.

To resolve this issue, you should check if you have any other firewall software installed on your computer. If you do, consider temporarily disabling or uninstalling it to see if it resolves the problem. If Windows Firewall starts working after removing the conflicting software, you may need to choose between using the third-party firewall or Windows Firewall. Keeping multiple firewalls enabled can cause conflicts and reduce your system's overall security.

Additionally, ensure that you only have one antivirus program running at a time. Some antivirus software includes firewall functionality that may conflict with Windows Firewall. Disable or uninstall any conflicting antivirus programs to rule out any potential conflicts.

2. Corrupted Firewall Settings

Corrupted firewall settings can also prevent Windows Firewall from turning on. These settings can become corrupted due to a variety of reasons, such as improper system shutdown, malware infections, or software conflicts. When the firewall settings are corrupted, Windows may fail to start the firewall service, leading to the issue.

To fix this issue, you can try resetting the Windows Firewall settings to their default values. Follow these steps:

  • Press the Windows key + R to open the Run dialog box.
  • Type "cmd" and press Enter to open the Command Prompt.
  • In the Command Prompt window, type the following command and press Enter: netsh advfirewall reset
  • Wait for the process to complete, then restart your computer and check if Windows Firewall is functioning correctly.

If this doesn't resolve the problem, you may need to delve deeper into the firewall settings or consider performing a system restore to a previous point where the Firewall was functioning correctly.

3. Disabled Firewall Service

In some cases, the Windows Firewall service may be disabled, preventing it from turning on. Disabling the service can occur due to various reasons, such as improper shutdown, system errors, or malware activity. When the service is disabled, Windows Firewall won't be able to start.

To check if the Windows Firewall service is disabled, follow these steps:

  • Press the Windows key + R to open the Run dialog box.
  • Type "services.msc" and press Enter to open the Services window.
  • Scroll down and locate the "Windows Firewall" service in the list.
  • Double-click on the "Windows Firewall" service to open its properties.
  • In the properties window, ensure that the "Startup Type" is set to either "Automatic" or "Automatic (Delayed Start)." If it is disabled, select one of the automatic options from the drop-down menu.
  • Click on "Apply" and then "OK" to save the changes.
  • Restart your computer and check if Windows Firewall is now enabled.

If the service was disabled and you have successfully enabled it, Windows Firewall should now turn on without any issues.

Another Aspect of Windows Firewall Failure

Aside from the common reasons discussed earlier, there is another aspect that can lead to Windows Firewall not turning on: the presence of malware or viruses on your system. Malware can disable or modify critical system settings, including Windows Firewall, to make your computer more vulnerable to attacks.

If you suspect that malware is causing the issue, it's essential to perform a thorough scan of your computer using reliable antivirus software. Make sure your antivirus definitions are up to date and run a full system scan. If any malware or viruses are detected, follow the recommended actions to remove them and restore the functionality of Windows Firewall.

Additionally, it's important to keep your operating system and all software up to date with the latest security patches and updates. Regularly updating your system helps in preventing vulnerabilities that malware can exploit.

By taking these steps, you can address the issue of Windows Firewall not turning on and ensure the security of your computer and its data.


Windows Firewall Won’t Turn On

Windows Firewall Troubleshooting

If you are experiencing issues with your Windows Firewall not turning on, there are several steps you can take to troubleshoot and resolve the problem. Begin by checking if the Windows Firewall service is running. Follow these steps:

  • Open the Start menu and search for "services.msc".
  • Locate the "Windows Firewall" service in the list.
  • Right-click on the service and select "Properties".
  • Ensure that the service is set to "Automatic" startup type.
  • If the service is not running, click on "Start" to initiate it.
  • If the service fails to start or stops unexpectedly, try restarting your computer and repeat the above steps.

If the Windows Firewall still won't turn on, it's possible that another security program or a malware infection is interfering with its operation. In such cases, perform a thorough scan of your computer using an antivirus program to remove any potential threats. Additionally, double-check if any third-party firewall software is installed on your system, as it may conflict with the Windows Firewall. Uninstall any conflicting programs and try enabling the Windows Firewall again.


Key Takeaways

  • If your Windows Firewall won't turn on, it could be due to corrupt system files.
  • Malware or third-party software may also be causing the issue.
  • Check if the Windows Firewall service is running and set to start automatically.
  • Perform a system scan to detect and remove any malware.
  • Resetting the Windows Firewall settings may help resolve the issue.

Frequently Asked Questions

Here are some commonly asked questions about why the Windows Firewall won't turn on, along with their answers:

1. Why is my Windows Firewall not turning on?

There could be several reasons why your Windows Firewall won't turn on. One common reason is that your computer may be infected with malware or viruses that have disabled the Firewall. Another reason could be incorrect Firewall settings or conflicts with other third-party security software.

If the Firewall is not turning on, it leaves your computer vulnerable to unauthorized access and potential security threats. It is important to address the issue promptly to ensure the safety of your system and data.

2. How can I fix the issue of my Windows Firewall not turning on?

To fix the issue of your Windows Firewall not turning on, you can try the following steps:

Step 1: Perform a malware scan using a reliable antivirus software to check if any viruses or malware are disabling the Firewall.

Step 2: Check the Firewall settings to ensure they are configured correctly. Resetting the Firewall settings to default can help resolve any conflicts or incorrect settings.

Step 3: If you have any third-party security software installed, temporarily disable them to check if they are causing conflicts with the Windows Firewall.

Step 4: Update your operating system and install the latest Windows updates. Sometimes, outdated software can cause issues with the Firewall.

3. Can a third-party antivirus software disable the Windows Firewall?

Yes, a third-party antivirus software can potentially disable the Windows Firewall. While antivirus software is designed to protect your system, it may conflict with the Firewall settings and prevent it from turning on. This can leave your computer vulnerable to security threats.

If you suspect that your antivirus software is causing the issue, try disabling it temporarily and check if the Firewall turns on. If the Firewall starts working, you may need to adjust the settings of your antivirus software or consider using a different antivirus program.

4. What are the potential risks of not having the Windows Firewall turned on?

Not having the Windows Firewall turned on exposes your computer to various risks:

1. Unauthorized Access: Without a functioning Firewall, your system becomes vulnerable to unauthorized access and attacks from hackers.

2. Malware and Viruses: A disabled Firewall makes it easier for malware, viruses, and other malicious software to infiltrate your computer.

3. Data Breach: Absence of Firewall protection increases the risk of data breaches, where sensitive information can be accessed and misused.

4. Network Vulnerability: Without a Firewall, your computer is susceptible to network vulnerabilities, making it easier for attackers to exploit weaknesses and gain control.

Having a Firewall turned on provides a layer of defense against these risks and helps protect your system and data.

5. When should I seek professional help for my Windows Firewall issue?

If you have tried all the troubleshooting steps and your Windows Firewall still won't turn on, it may be necessary to seek professional help. A certified technician or IT expert can diagnose the issue more accurately and provide a tailored solution to fix the problem.

By consulting a professional, you can ensure that the issue is resolved effectively, minimizing the risk of further security threats and system vulnerabilities.



To wrap up, if you are experiencing the issue of Windows Firewall not turning on, there are several steps you can take to resolve the problem. Firstly, make sure that the Firewall is enabled in the Windows Security Center. You can do this by going to the Control Panel, selecting "System and Security," and then clicking on "Windows Security." From there, navigate to the Firewall & network protection section and ensure that the Firewall is turned on. If it is turned off, simply click on the "Turn on Firewall" option.

If enabling the Firewall through the Windows Security Center doesn't work, you can try running the Windows Firewall Troubleshooter. This built-in diagnostic tool can automatically detect and fix common issues with the Firewall. To access it, open the Control Panel, go to the "Troubleshooting" section, and then click on "View all" from the left panel. Locate the "Windows Firewall" option and follow the instructions to run the troubleshooter.


Recent Post