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Windows Firewall is an incredibly useful feature on Windows computers. When activated, the Firewall prevents potential threats from infiltrating your computer. It's recommended to turn off the Firewall only when allowing others to connect to your computer, especially for users not using third-party antivirus software.
To address and resolve issues on Windows 10 computers, you can refer to one of the troubleshooting methods below to fix Windows 10 errors when activating the Firewall. Follow the steps provided to resolve Firewall activation issues on Windows 10.
Fixing Issues with Firewall Activation on Windows 10
Method 1: Use Reimage
Reimage is designed to repair most errors on Windows computers, protecting you from the risk of data loss, malware attacks, hardware issues, and optimizing your computer for maximum performance.
Use this tool to quickly resolve issues on your computer and prevent other complications:
Step 1: Download and install Reimage on your computer from this link: Download Reimage
Step 2: Click on Start Scan to scan and identify the causes of errors and issues.
Step 3: Click on Repair All to fix all identified issues.
Method 2: Restart Firewall Service
The first solution is to restart the Firewall Service. If something disrupts the Firewall's operation, restarting the Service helps restore normal functionality. To restart the Windows Firewall service, follow the steps below:
Step 1: Type services.msc in the Search box to open the Services window.
Step 2: In this window, locate Windows Firewall .
Step 3: Right-click on it and select Restart .
Step 4: Wait until the process completes.
Step 5: Next, right-click on Windows Firewall , select Properties .
Step 6: Ensure that the Startup type is set to Automatic .
If applying the restart Firewall service solution doesn't resolve the issue, you can try the alternative solutions below.
Step 3: Fine-tune the Registry
Microsoft recognizes that in some cases, users may encounter issues with Windows Firewall, where certain Registry-related settings automatically disable the firewall and prevent it from being reactivated. The solution for this scenario involves adjusting Registry settings. Here's what you need to do:
Step 1: Enter regedit in the Search box and press Enter to open the Registry Editor window.
Step 2: In the Registry Editor window, navigate to the key:
HKEY_LOCAL_MACHINESYSTEM/CurrentControl/Setservices/BFE
Bước 3: Kích chuột phải vào BFE chọn Permissions .
Bước 4: Click chọn ADD , sau đó nhập Everyone .
Bước 5: Click chọn OK .
Step 6: Next, click on Everyone, then mark the checkbox for Full Control under Permissions for Everyone.
Step 7: Restart your computer.
While no user has reported that implementing this solution can resolve issues related to Windows Firewall, including fixing Firewall activation errors on Windows 10, this is the official solution provided by Microsoft, not user-suggested guides found on the internet.
Method 4: Third-party Antivirus Software
If Windows 10 Firewall isn't working, it may be due to third-party applications or antivirus software you've installed on your computer, and your computer automatically switches to using the Firewall of these applications or software.
If you're unsure which application or antivirus software is 'compatible' with your Windows 10 computer, you can refer to a list of the best antivirus software that is compatible with Windows 10 to identify and eliminate viruses on your computer.
We hope the above solutions can help you fix the issue of being unable to activate the Firewall on your Windows 10 computer.
If you want to enable the firewall on Windows 11, refer to the article here for effective firewall activation.
- Explore more: Enable Windows 11 Firewall
