Posts Tagged ‘firewall’

4 Tips to Protect Your Computer from virus and trojan

May 3rd, 2011

Sometimes we usually occur the following situation : we click a beauty sexy picture link and want to view more photos, but the screen suddenly filled with pop-ups and warnings. You are trying to close them, but appear increasingly notices or, worse still, nothing seems to work when you click or try to close the windows from the task manager. Then your Dell Inspiron 1564 battery becomes unusable and unable to respond .

laptop-antivirus

Generally, this invasive advertising can harm your computer and compromising your privacy. There are Internet programs that install malicious software to steal your laptop data to third parties without your consent. We all call the programs virus Trojan. And you must clear them or your credit card information , internet account, mail and all the infomation stored in your HP Compaq 6730b battery will be stolen by the hacker.

Information leakage is costing large companies millions to prevent and control that relevant data such as passwords and savings accounts reach the wrong hands. In fact It is not enough to have only one antivirus or firewall.

How to protect your computer?

1. Constantly update its operating system software.

Almost all operating systems regularly release issue security updates that help protect your HP Compaq 6530b battery from threats and alert you when someone is trying to invade your privacy.

2. Keep your antivirus active.

Although it seems obvious advice, there are people who forget to update their database of virus or use outdated versions. An antivirus keeps the Dell Inspiron 1764 battery system running correctly and properly configured, provides regularmetne reports on the status of your computer.

3. Only install trusted software.

If there is a program that had planned to install, if not absolutely necessary or is it a software company that you do not know, it is better to abstain and seek another application.

4. Avoid file sharing Peer to Peer (P2P)

Many of the files found through file-sharing programs between users come with virus that reads the information you enter on your Dell Inspiron 1464 battery via the keyboard. And also many hackers publish many virus files on the internet to steal users’s information. It is better avoid.

These are small tips that can help protect your computer. You must remember that before you open a .exe file please use antivirus check it.

How to protect your Wireless Network

March 26th, 2010

Now we use the wireless network moer and more in our laptop iPhone and other mobile devices. The same time ee enjoy the convenience of wireless, we also face this situation, someone intrude into our wireless network without permission. They steal our network and laptop battery resource by wireless. What should we do, we must protect our wireless network.

Unlike wired networks, wireless networks use radio signals to communicate. Because radio signals travel outside your home network, other wireless devices can pick up unprotected signals and connect to the network (uninvited) or capture information not sent through it. For example, a Dell Inspiron 6400 Battery network could be created at home to be accessible by its neighbor.

Protect your wireless network

Consider the following safety precautions when setting up your wireless network.

Use a wireless transmitter with a function of security features

Many cellular base stations, gateways or routers offer integrated security features such as wireless security protocols and firewalls. With the right wireless transmitter, you can protect your network from the most common Dell Latitude D430 Battery wireless security risks.

Working behind a firewall

a firewall is a barrier that controls the data and data requests sent to the Dell Latitude D420 Battery network and discards any suspicious objects. Firewalls are available in many variants, both software and hardware. Some networks use a combination of both.

Use wireless encryption

There are a variety of sophisticated encryption protocols for your wireless network. Find the best solution for network security work.

Wired Equivalent Protocol (WEP)

Wired Equivalent Protocol (WEP) is a wireless security protocol encrypted or encoded, that all network data before Toshiba Pa3535U-1BRS is transmitted, with a WEP key. Normally, you can assign to your setup to the network, the WEP key. alternatively, you can have your own key to generate a different key, or select other options. Without the correct password, the user may not use the wireless network the resource from battery4.us.

WPa (Wi-Fi Protected access)

Like WEP, WPa security settings are used to encrypt and decrypt data transmitted over the network. But instead of a static security key for WEP encryption, WPa uses Temporal Key Integrity Protocol (TKIP) dynamically generate a new key for each packet, and generate different types of keys for each team.

Connect your network

If possible, avoid the network name (SSID) broadcasting by the wireless transmitter. Most networks to transmit the default name, for example all computers in the vicinity of your network is available. By knowing the closure of the network, other Toshiba Pa3191U-1BRS computers, it is less likely that your network is available.

NOTE: If the network is closed and the SSID is not broadcast, you need to know or remember the SSID to connect new devices to the network. Enter the SSID off and store in a safe place before the closure of its network.

Safety in public places

Wireless networks in public areas or “hot spots” such as cafes and airports can be no security. New technologies are being developed by the Sony VGP-BPS9 laptop manufacturers and suppliers of Wi-Fi to make the public safe and anonymous environment. If you are concerned about the security of your computer in a warm place to limit their activities to the critical network e-mail and basic Internet surfing.

Hopes that help you by latops-battery.co.uk.