This software allows you to specify which programs will receive access to a PC and when. The firewall should not buy or download, if you are using Windows XP or the new Windows Seven, it is on your device. To install a firewall you need to make the following non-tricky operation. For devices running OS Windows XP: 1. Click on the icon 'Start' button, locate the item 'Settings' and click the submenu link 'Control Panel' .2. Control Panel can be displayed two ways: by category and classical. I recommend you switch to Classic view mode, it can be done by using the link on the left of the icons illustrating kategorii.3. Now select the icon of the earth behind the brick wall beneath it is the same name signature 'Firewall Windows', and double click on it with the left button myshi.4.
In the window that opens, give the switch to 'Enable' .5. Clicking on the tab 'exceptions', you can specify a list of programs that will be able to establish incoming network connections. Here I recommend you list the software that will receive the new updates over the network, Plus, the programs such as Skype, QIP, ICQ, and similar products. In that case, if your laptop is running Windows 7, the procedure would be similar: 1. Click on the button 'Start' button, and click the radio button 'Control Panel' .2. Now go to the version of an icon for this, use the appropriate radio button in the upper right corner ekrana.3.
Find the icon 'Firewall Windows' and double click on the left button myshki.4. In the left sidebar choose the link "Enabling and Disabling Firewall Windows' and expose the switch to 'Enable Firewall Windows'. After performing the above steps, the computer fraudsters will be much harder to access and hack your laptop. It's worth noting that if your computer is part of a local network with shared access to the Internet, the firewall can be activated only on the host computer is directly connected to the Internet. I think this article will be useful not only for beginners and experienced computer users, since in matters of security to prevent more trouble than deal with all its consequences.