Showing posts with label Internet security. Show all posts
Showing posts with label Internet security. Show all posts

Tuesday, December 8, 2009

Ways to Fix Computer Virus

Nowadays, a number of security software are available in market and some of the antivirus are free and have multifunction security suites that fix computer virus attacks. The main issue is to decide that which antivirus is best for your computer.

BitDefender 2010 Anti-Virus protects you against viruses, spyware, phishing attacks and identity theft, it doesn’t make your PC slow. Its fast, smart, easy to use and provide more protection.It provides also BitDefender Internet Security 2010 Features.

Features of BitDefender Anti-Virus 2010

• Fix computer viruses and other malwares.
• Scans all Web, e-mail and instant messaging traffic in real-time.
• Blocks spyware programs that track your online activities.
• Blocks web pages that attempt to steal your credit card data.
• Prevents personal information from leaking via e-mail,
• Instant Messaging Encryption keeps your conversations private on Yahoo! and MSN Messenger.
• Reduces the system load and avoids requesting user interaction during game play.
• Compatible with Windows 7
• Parental Control prevents access to objectionable websites.
• Limits the access of kids to Internet, games, etc.
• Laptop mode lengthens battery life.
• Anti-spam prevents unwanted emails from reaching your inbox.

In general, antivirus softwares are inexpensive in comparison with other computer softwares. Both single and multiple user versions are available both home computers as well as for office computers. Before downloading any antivirus software from internet, you can look for online rating of softwares to decide a good antivirus software for your computer.

Wednesday, August 26, 2009

WHICH SECURITY SOFTWARE SHOULD I Prefer for my PC?

Now that’s a million dollar question, and this is the aboriginal affair that advance to my adventure for a band-aid to my computer security issues. To put it bluntly, there is no all encompassing computer or internet security software that can accord you absolute pc protection. Why? Because, there are altered considerations if it comes to security software appliance . Presently, accessible software can alone avowal of a able adeptness to accouterment just a few of these aspects discussed beneath to a top degree, while accepting bordering backbone in ambidextrous with others . Specifically, you have to anticipate of developing security about the afterward internet and computer security tools:

ANTI-VIRUS

This detects viruses, worms, trojans, and executable files (or DLL libraries) that your arrangement is exceptionable by your system. It is about a database that have to be consistently adapted to advance the best akin of protection.

ANTI-SPYWARE

Provides pc security from all kinds of malware (malicious software). This spyware secretly gathers advice from your computer. Addition affectionate alleged adware generates exceptionable advertisements on your pc. This is aswell a database that requires to be kept abreast by through approved downloads.

ANTI-SPAM AND EMAIL SCANNER

Uses several anatomy of assay to maximise ecology and blockage of all admission email letters and marks exceptionable e-mails as SPAM and moves bacilli and it's brand to a computer virus vault.

ANTI-ROOTKIT

Is about a scanning apparatus that searches for alarming rootkits that are hidden central applications, drivers or dll libraries. Rootkits are usually a accumulating of malware that allows an antagonist to accretion admin akin admission into a computer or a accomplished network. The are harder to ascertain and abolish by approved security software accoutrement because they are able-bodied hidden in the windows operating system.

FIREWALL

Simply put, a firewall is a apparatus that controls (allows or forbids) all advice attempts through the internet or central a arrangement port. It recognizes advance attempts.

LINKSCANNER

Works with your internet browser (I use Mozilla firefox for security) in real-time, to assure you from visiting potentially awful sites and to provide, you with security appraisement advice afore beat on a listed website in a lot of of the seek engines

WEB SHIELD

Provides pc security adjoin accidentally downloading adulterated book anon or through burning messaging applications

RESIDENT SHIELD

Is addition scannig apparatus that scans files as they are opened, copied, and saved. It forbids activation if a blackmail is begin and aswell protects the arrangement files of you.

Make your computer free from viruses and spywares>>>

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Monday, August 17, 2009

How to analysis your computer security

Computer Security concerns, including viruses, abnegation of account attacks, and spyware/malware, accept fabricated firewalls (both software and hardware) a analytical allotment of accepting an internet affiliation today. Without testing it, how do you apperceive that your firewall is accomplishing its job? We will attending at how to analysis your firewall.

Step 1

If you accept a firewall, hardware, software, or both, accomplish abiding that it is enabled.

Step 2

Find a computer security analysis site. I use ShieldsUP! from grc.com and the QuickTest from PCFlank.com. Run the analysis and analysis the results.

Step 3

The aboriginal after-effects to analysis are the ports careful or stealthing. This tests to see if the ports (different doors) to your computer's abode are arresting from the internet. Accepting them hidden, prevents your computer from getting "found" by a computer or being that wants to yield ascendancy of it.

If there are ports that are not hidden, but should be according to the analysis tool, again accredit to the affidavit for your accouterments firewall (usually allotment of a router) or software firewall. Attending for the area on anchorage rules.

Add rules to adumbrate the ports that should be, but aren't.

Step 4

Test your new rules with the security analysis apparatus to accomplish abiding that the rules formed accurately and hid the ports. Also analysis to accomplish abiding that your internet affiliation still works correctly.

Step 5

Another analysis run by these accoutrement is to attack to get advice about your browser (e.g.- Internet Explorer or FireFox). If the analysis after-effects appearance that you accept a problem, accredit to the affidavit for your software firewall security. Attending for advice on privacy.

Add or adapt the rules to adumbrate your browser information.

Step 6

Again, retest with your new rules in abode to ensure that they are alive accurately and ambuscade your browser information. Also, accomplish abiding that you can still browse correctly.

Step 7

Feel just a little bit safer if browsing the internet.

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Wednesday, July 22, 2009

Internet Security Tips

It’s important to calmly actuate whether a Web site that should be appliance https, in fact is. If Firefox aboriginal came out it acclimated a adjustment that was calmly discernible. The abode bar would about-face chicken and a lock figure would arise on the right-hand ancillary of the abode bar:

That affection was replaced by a baby dejected anatomy surrounding the Web site’s favicon in the third adaptation of Firefox. Additionally, beat on the dejected acreage reveals added advice about the Web site’s SSL certificate:

I’m not decidedly assertive the new access is better. It’s simple to absence whether the site is appliance https or not, abnormally if the favicon is blue. Also, I’ve apprehend that the dejected anatomy and a lot of favicons are simple to forge.

As to why the change, my assumption would be that Firefox developers anticipation Extended Validation (EV) certificates were traveling to become the barometer and focused on a way to bigger affectation the EV information. I anticipate they succeeded, agreement the Web-site’s name in a blooming anatomy is actual distinguishable:

It’s a nice concept, but the use of EV certificates isn’t that prevalent, which affectionate of defeats the accomplished purpose. If my anamnesis serves me correctly, beneath than one percent of all Web sites appliance SSL accept EV certificates. It’s barefaced though. By design, the vetting action is added in-depth, which drives up the amount of accepting an EV certificate.

An acceptable acquaintance of abundance let me in on what I’ d alarm a hidden gem and I capital to canyon it along. It’s not perfect, but it absolutely helps access acquaintance of whether a Web site is appliance https or not. Besides it’s simple to do:

1. Type about:config in the abode bar.

2. Firefox will affectation the afterward warning.

3. Click on the “ll be careful, I promise” button.

4. Enter “browser.identity.ssl_domain_display” (minus quotes) in the Filter box.

5. Double bang on entry, which opens a chat box.

6. Change the access from ought to one.

What this does is change the actualization of how the abode bar displays advice for Web sites appliance approved SSL certificates. As you can see below, except for the anatomy getting dejected instead of blooming it looks identical to what’s displayed by a Web site appliance an EV certificate. This should advice abate the accident of ambiguous anchored Web sites with apart ones.

Revisit Perspectives

The appliance works agilely in the accomplishments authoritative abiding SSL certificates are valid. Now that I said that, I wish to alter the agreement I acclimated in the antecedent article, even admitting it makes Perspectives a bit noisier.

The two changes I’d like to adduce are:

· Uncheck the absence ambience of “Allow perspectives to automatically override aegis errors”.

· Change “When to Contact Notaries” from the absence to “Contact Notaries for all HTTPS sites”.

Perspectives aren’t absolute and the aloft changes may accord added apocryphal positives, but appliance the new settings will access aegis while surfing the Web.

SSL Blacklist

Firefox browser support adaptation three checks a certificate’s abolishment cachet appliance the online affidavit cachet protocol. There’s a botheration with that though. Like EV certifications the use of this agreement is actual limited. In a somewhat acrid twist, all SSL certificates do accommodate advice about area to access a affidavit authority’s affidavit abolishment list, but Firefox isn’t bureaucracy to use them. Hmmm, this agency Firefox isn’t able of alive whether a majority of absolute SSL certificates are accurate or not.

MГ rton Anka seeing this absence developed the SSL Blacklist add on for Firefox. The appliance detects and letters on weak/revoked certificates or those that are still appliance the anemic MD5 assortment algorithm.

NoScript: a favorite

If you chase my articles, you will apperceive that I anticipate awful of Giorgio Maone’s Firefox add on NoScript. Giorgio accomplished that a all-inclusive majority of awful Web sites use JavaScript exploits to advantage ascendancy of a victim’s computer. So he developed NoScript, which gives the user ascendancy on whether to acquiesce or abjure beheading of assertive JavaScript cipher that NoScript deems as possibly harmful.

As you ability guess, it’s a adequately blatant add on. NoScript is traveling to ask you absolutely generally on whether you assurance the site abundant to acquiesce JavaScript cipher execution. If that’s too granular, you accept the advantage to change the ambience “Scripts Globally Accustomed (dangerous) from the absence of disabled to enable.

Doing so will accomplish NoScripts appreciably beneath intrusive, but any aegis from JavaScript vulnerabilities is also removed. On a acceptable note, even with scripts globally accustomed you are still afforded aegis from ClickJacking.

Final thoughts

There you accept it, four tips that I use and acclaim to all of my clients. None of them are absolute solutions, but they absolutely drag user aegis if surfing the Web with Firefox. Let me apperceive if you accept any admired aegis add ons for Firefox that I may accept missed. Also if you accept started appliance Internet Explorer 8, I’d be analytical to apprentice how it compares to Firefox browser security-wise.

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