| A firewall is a software application, located at a | | | | because this security system is most often placed in a |
| network gateway server. It offers a unique level of | | | | critical path within a network topology. The next step |
| protection from nasty virus and virus infected | | | | requires you to configure firewall . |
| programs that rely on unwanted incoming traffic aiming | | | | If you have any confusion while installing the firewall, |
| at attacking computers. It does so by blocking | | | | you may contact computer help centers. They are |
| communications targeting to access your system | | | | certainly better options than doing the whole procedure |
| without your permission. | | | | wrong. With a high proliferation of online computer |
| Some of the operating systems by Microsoft like | | | | supportservices, you need not search for them |
| Windows XP and Windows Vista, and Windows | | | | anywhere except the Internet. The list of good |
| Server 2003 offer a free firewall for users to protect | | | | computer support centers will come over after you |
| their computers. They are known as Windows Firewall | | | | type the keywords such as ‘computer support’, |
| and allow connections from home networks and | | | | ‘technical support’ or ‘online computer |
| restrict the efforts taken to access your PC. | | | | help’. |
| Windows firewall primarily aims at maintaining traffic | | | | Computer help centers not only help you with the |
| between computer networks of different levels. It | | | | firewall installation but also get its configuration done in |
| works the most efficiently if provides with proper | | | | no time. Moreover, they are available 24x7. Some |
| configuration. Since, it does not cost to use Windows | | | | online computer help centers offer you a complete |
| Firewall which comes bundled with your operating | | | | package of computer support services which include |
| system, you must turn it on. | | | | everything you want for your computer and its |
| In case you are opting for the firewalls like Norton, | | | | security. All these features make them superior as well |
| McAfee, Zonealarm, or Comodo, you must choose it | | | | as preferable over calling an expensive technician at |
| according to your work and personal requirements. | | | | your premises or taking your system to any computer |
| After selecting the firewall comes it installation. Installing | | | | repair showroom. |
| a firewall requires careful consideration and planning | | | | |