127.0.0.1 www.facebook.com
As a final step, we access the C: WindowsSystem32Driversetc line again. If the computer wants to ask whether to write the file, click Yes . Next reset the Read-only property for the hots file after adjusting.
This will help us to block black webs quickly, without having to install any other software. However, you can only block websites that you know, but cannot block the entire web.
We can also use DNS ranges to block black web sites. Readers can refer to some DNS ranges below:
Preferred DNS Server: 198.153.192.50
Alternate DNS Server: 198.153.194.50
Preferred DNS Server: 208.67.222.123
Alternate DNS Server: 208.67.220.12
Preferred DNS Server: 184.169.223.35
Alternate DNS Server: 54.247.162.216
Primary DNS server: 195.46.39.39
Secondary DNS Server: 195.46.39.40
Primary DNS Server: 152.160.81.10
Secondary DNS Server: 70.90.33.94
In the Run dialog box, enter the keyword ncpa.cpl to access the Locar Area Connection , press OK to access.
At the network connection interface, right-click on the network you are using and select Properties .
Next, double-click the Internet Protocol Version 4 (TCP / IPv4) line .
Finally, you just need to enter the DNS address range into the new interface and click OK to save.
Note , this way of changing DNS can slow down the access to other websites, and may not completely block all black webs.
Or we can download DNS Angel software to select the fastest DNS range for the computer. The DNS Angel installation process takes place very quickly, without the usual installation steps.
At the interface of the software, you will see DNS Angel provides us with 4 DNS ranges to block black websites: Norton Con.Safe 1, Norton Con.Safe 2, Open DNS Family and Yandex DNS. If you want to use DNS, just click on it to get it.
As for the two options, they all work differently: Default DNS is used to bring DNS back to its original settings, Restore DNS to set up the old DNS range.
The above are 3 ways to help you block black web, websites with unhealthy information. Each solution has its advantages and disadvantages. But it will also help you block some black webs on your computer. If conditions permit, it is best to choose to buy paid software to protect the web of black webs, blocking all those sites.
I wish you all success!