How to block black Web fastest and effectively?

As the information technology, the Internet increasingly developed, it also brings the contrary. Black, unhealthy web sites cause users no hassle, especially for families with young children. Or simply, you just want to manage your children's computer use, blocking such sites as Facebook, Youtube for example. So what are the ways to block black sites, sites with unhealthy information? In the article below, the network administrator will summarize the ways that readers can block the site black, unhealthy.

1. Black web blocking software:

Nowadays, there are quite a few software that can help users to block black web pages, unhealthy websites. There are some pretty names Anti-Porn K9 Web Protection STOP P-O-R-N IShield Media Detective The above software has a trial version for users to test, test the software. These softwares have a very good black-web filter, due to the continuous updating of the new features by the manufacturers to increase the ability to search and filter more powerful black pages. However, it is advisable for users to use the paid version because we can use it for a long time, as well as use the most effective functions that the trial does not have.

2. Block black web with host file:

In addition to using software to block unhealthy websites, we can use the use of file hosts.

Step 1:

First off, visit the following links to access the directory, etc.

C: WindowsSystem32Driversetc

In addition, we can press the key combination Windows + R to open the Run dialog box, then copy the path above and press Enter to access.

Step 2:

Once you have entered the etc then copy the hosts file outside the Desktop to prevent the error is not saved.

Step 3:

Next we have to right-click on the hots file and select Properties

Then you Remove traces from the Read-only attribute then hit

Step 4:

Next, we will open the hosts file by right-clicking on the hosts file and selecting Open with then open with Notepad

Step 5:

Then, to block certain sites such as want to block Facebook we will add the following sequence below and then press Save above to save.

127.0.0.1 facebook.com
127.0.0.1 www.facebook.com

The last step, we go back to the road C: WindowsSystem32Driversetc . If the computer asks for a file, click Yes . Next reset the Read-only property for hots after adjustment. This will help us block the black web quickly, without having to install any other software. However, you can only block the sites that you know, but not the entire black web.

3. Change DNS to block black sites:

We can also use DNS ranges to block black webs. Readers can refer to some of the following DNS ranges:

• Norton DNS

Preferred DNS Server: 198.153.192.50
Alternate DNS Server: 198.153.194.50

• Open DNS

Preferred DNS Server: 208.67.222.123
Alternate DNS Server: 208.67.220.12

• MetaCert DNS

Preferred DNS Server: 184.169.223.35
Alternate DNS Server: 54.247.162.216

• Safe DNS

Primary DNS server: 195.46.39.39
Secondary DNS Server: 195.46.39.40

• Sentry DNS

Primary DNS Server: 152.160.81.10
Secondary DNS Server: 70.90.33.94

Step 1:

In the dialog , import keyword ncpa.cpl to access Locar Area Connection press to access.

Step 2:

In the network connections view, right-click on the network you are using and then select Properties

Step 3:

Next, double click on the line Internet Protocol Version 4 (TCP / IPv4)

Step 4:

In the end you just need to Enter the DNS address range Enter in the new interface then hit enter to save. Note This way of changing the DNS can slow down access to other web sites, and not completely stop the black web.

Or we can download software DNS Angel to select the DNS range The fastest computer. Installation process DNS Angel takes place very quickly, without the usual installation steps.

• Download the Angel DNS software for free

At the interface of the software, you will see DNS Angel provide us 4 DNS ranges to block the black sites: Norton Con.Safe 1, Norton Con.Safe 2, Open DNS Family and Yandex DNS. To use any DNS, just click on it to get.

There are two options, they have different effects: Default DNS is used to put the DNS back to the original default, Restore DNS to set up the old DNS range. Here are three ways you can block black sites, sites with unhealthy information. Each solution has positive aspects and limited points. But it will also help you block some of the black web on the computer. If you have the conditions, it is best to choose to buy free software that can protect the computer black web, blocking all those sites.

Please refer to the following articles:

• 6 steps to block, block websites with TP-Link router

• 6 simple ways to enable right-click feature to block that site

• The guide completely removes Youndoo.com on all browsers

Wish you success!