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آموزش Internet Safety -En

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[h=2]Protecting Your Computer from Internet Threats


Stand-Alone Products

More advanced users sometimes prefer to take a pick-and-mix approach, researching

and selecting the best products for each component and building their own security system



 

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[h=2]Protecting Your Computer from Internet Threats


[h=3]Things to Consider Before You Buy
[h=4]Investigate Your Computer

If you are purchasing a new computer, you should ask the sales

representative about what types of protections are already provided. Some

computers come with security software, but you may need to subscribe

to it after a trial period. Windows 7 and Mac OS X already have built-in


firewalls
. However, they cannot help you unless you make sure they are turned on



In addition, your web browser has security settings that you should review. Before

you choose a new antivirus software, it would be a good idea to fully investigate

what protections you already have on your computer


security_status.jpg



Windows 7 security system


 

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[h=2]Protecting Your Computer from Internet Threats


[h=4]Free vs. Paid Premium Software
There are a number of free antivirus programs available that can offer an adequate

amount of protection. However, many free antiviruses are scaled-back versions of paid

software programs that companies hope you will eventually upgrade to. The disadvantage

of free antiviruses is that they often do not include technical support and may have

limited functions and updating capabilities


It should be noted that most paid software is based on a yearly subscription

that will need to be renewed in order to receive the latest software and updates







 

A M I R

کاربر ويژه
[h=2]Protecting Your Computer from Internet Threats


[h=4]Mac Users
Traditionally, there have been fewer Mac viruses, and as a result many Mac

users do not use antivirus software. However, Mac viruses have become more common

recently. Many experts now recommend using antivirus software, as well as turning on the OS X Firewall




 

A M I R

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[h=2]Protecting Your Computer from Internet Threats


[h=4]Scareware
virus_alert.jpg

Malicious links disguised as security warnings have become a popular tactic

with cybercriminals. These official-looking notices warn you that your computer

has a virus, and claim that you need to click a link or download a program to fix

it. They are trying to scare you into clicking the link, but in reality the link leads to malware

The word for this type of scam is scareware. Scareware also shows up in a lot of advertisements

for antivirus software, so as you begin browsing for this software make sure you are checking the

address domains and going to legitimate websites for your research. Just note that any virus

warnings that show up through your web browser or email are bogus.







 

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[h=2]Protecting Your Computer from Internet Threats


[h=3]How to Choose an Antivirus Software
Now that you have assessed your needs and determined whether you want a stand-alone product or

a security suite, you can begin the process of choosing an antivirus software. Review the

interactive below to learn about what you should focus on in your research

 

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[h=2]Protecting Your Computer from Internet Threats


[h=4]Strategies for Using an Antivirus Software

The most important thing to remember is that new viruses are being introduced on a

constant basis; therefore, your antivirus software is only as good as the

latest update. Follow these strategies to make sure you are using your antivirus software effectively



Make sure the automatic update function is turned on.

Don't ignore your renewal notices. Once your subscription expires, you will stop receiving updates.


There may be times when you need to disable your antivirus to allow certain programs, upgrades

or downloads. Just make sure you don't forget to re-enable your program when finished


Your antivirus should give you specific instructions for dealing with difficult

problems, but if you are having trouble with an issue, contact technical support


If you are unhappy with an antivirus program, make sure you uninstall it before installing a new product.

 

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[h=2]Protecting Your Computer from Internet Threats


[h=3]Additional Computer Safety Practices to Consider

Below are some additional tips that you can use to keep your computer healthy.



 

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[h=2]Protecting Your Computer from Internet Threats


Restart Your Computer Regularly


Some of us leave our computers on all the time, but it is a good practice to turn it off

and restart it at least once a week. This gives your computer a chance to

perform regular diagnostic checks, and fix minor issues before they become a problem


reboot.jpg


Windows 7 Restart
 

A M I R

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[h=2]Protecting Your Computer from Internet Threats

Install Software Updates

When your operating system informs you of a software update, download

and install it. Software updates are designed to fix security vulnerabilities

and other bugs in your operating system. This will help protect your computer against some of the latest threats


software_update.png



Windows software update
 

A M I R

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[h=2]Protecting Your Computer from Internet Threats

Use System Restore


If you have a download that is causing problems, then try your operating system's

system restore
function. This feature allows you to restore your computer to

a time and place before it started to have issues


system_restore.jpg



Windows 7 System Restore
 

A M I R

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Protecting Your Computer from Internet Threats




Back Up Your Computer


With antivirus protection, your chances of losing your files to damaging malware are

greatly reduced. However, no product offers 100% security; therefore, it is a

good idea to back up your files on an external source. Windows 7 and Mac Operating Systems

do come with an internal backup system, but this will not help you if your computer is

lost, damaged or stolen. For externally backing up your files, there are two basic

options for home users: external hard drives or online backup services







 

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[h=2]Protecting Your Computer from Internet Threats



[h=4]External Hard Drives

You can purchase an external hard drive and copy the contents of your

computer to it. The initial backup could take several hours, so you will

need to select a period of time where you do not need access to your computer. Running

the backup overnight usually works best. Follow-up backups should be conducted on a

regular basis, but will not take as long because the drive will only need to copy your most recent files


Western Digital, Iomega and Seagate produce popular external hard drives. Conduct

some research on which product best suits your storage needs, or ask a computer

sales representative for recommendations


One drawback, compared to online backup services, is that your external hard

drive can be lost, damaged or stolen just as your computer might be. Therefore, it is important

to keep your drive in a secure location when not in use


backup_drive.jpg



 

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[h=2]Protecting Your Computer from Internet Threats

[h=4]Online Backup Services and the Cloud
You can also back up your files online - in other words, in the cloud. When you store something

in the cloud, it's saved to servers on the internet, instead of on your computer. That way, you

can always access your files, even if your computer is lost, damaged or stolen


Popular online backup services that utilize this technology include Mozy, Carbonite and Box. The amount

of storage space provided by these sites varies and you may have to pay a monthly or yearly

fee for adequate storage. Again, do your research as these services are constantly

changing and offer varying features


One drawback to online backup services is that the initial backup can be slow and

may even take days to upload if you have a large amount of files. However, subsequent backups should not take as long



 

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[h=2]Email Tips for Scams and Spam


[h=3]Introduction
Email has become an essential tool for communicating, which is why it is so popular with

scammers, cybercriminals and advertising companies. In order to protect ourselves from

phishing scams and malware, it is essential that we learn how to safely manage our mail


In this lesson, you will learn tips for managing spam and email attachments. In addition, you

will learn how to identify and avoid phishing scams.



intro_lesson3.jpg



 

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[h=2]Email Tips for Scams and Spam


[h=3]Spam

Spam is another term for junk email or unwanted email advertisements. Today, the majority

of emails are spam. That's because it's very easy and inexpensive for a spammer to

send an email to thousands of people at the same time, and they can do

it anonymously, making anti-spam laws difficult to enforce. Phishing scams

and malware are often included in spam, so it is important to be able to

effectively manage the spam we receive in our inbox




 

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[h=2]Email Tips for Scams and Spam

[h=4]Tips For Dealing With Spam:
Use a Spam Blocker. A spam blocker can greatly reduce the amount of spam that ends

up in your inbox. Most online email services like Yahoo or Gmail have a built-in spam

blocker. You can also use a separate anti-spam program such as MailWasher, which

can be used with Outlook or any other email program. Unfortunately, even with a

spam blocker, some spam may still get through.


Don't Reply to Spam. You may be tempted to reply to a spam email or click on

a link within the email to unsubscribe. This may work with legitimate emails that

you have subscribed to; however, spammers will rarely honor these requests. In

fact, by replying or clicking on a link, you are confirming to the spammer that your

email address works, and you may end up getting more spam.

Turn Off Images. An email may contain images that the spammer can track. When you

open the email, the images will load, and the spammer will be able to tell that your

email address works, possibly resulting in even more spam.

Turn Off Your Preview Pane (if your email service has one). You cannot avoid viewing

spam when your email automatically displays it in your preview pane. Once you view a

spam message it may actually lead to receiving more spam. Therefore, you will need

to weigh the convenience of using your preview pane with your desire to avoid spam.

Regularly Check Your Spam Folder. Sometimes, spam blockers block legitimate

emails. It's a good idea to regularly check your spam folder to make sure you are not

missing important emails. Check your email program for settings that will "allow" legitimate

emails that are being blocked.

 

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[h=2]Email Tips for Scams and Spam
[h=3]Email Scams

Many spam emails aren't trying to sell you something—they're trying to steal your money

or personal information. Email scams come in many different forms, but generally they

work by promising you something that's too good to be true or by making you think

something bad will happen if you do not act. Popular email scams include work-at-home

offers, weight-loss claims, debt-relief programs
and cure-all products



 

A M I R

کاربر ويژه
[h=2]Email Tips for Scams and Spam


[h=4]Advance-Fee Fraud
Have you ever seen an email or classified ad (for example, on Craigslist) promising you

something if you advance them a certain amount of money? The word for this is

advance-fee fraud. It's different from other email scams because it involves

corresponding with an actual person - someone who is trying to trick or mislead

you by sharing their "personal story," which is almost always false


One of the most notorious examples of advance-fee fraud is the Nigerian letter scam. To learn more, read

this article from the Better Business Bureau: The Nigerian Prince: Old Scam, New Twist




 

A M I R

کاربر ويژه
[h=2]Email Tips for Scams and Spam



[h=4]Phishing

Phishing is a type of scam where an email pretends to be from a bank or another trusted

source in order to trick you into handing over your personal information. Scammers can

use this information to withdraw money from your bank account or steal your

identity. A phishing email will often have a sense of urgency. For example, it

may claim that "unauthorized charges" were made on your credit card and that

you need to immediately verify your information


 
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