Entries Tagged ‘antivirus’

13 Apr
2009

How You Probably Got That Annoying Toolbar

Posted by Ruel

 

Ever wonder how toolbars seem to just sprout on your Web browser?

Don’t blame malware on this one. This is one of the very few instances where a worm is not the sower of the problem. In fact, that annoying add-on which shrinks your browser’s viewing space may have probably been caused by you.

A good number of us harbor the habit of just blindly clicking on “Yes” and “OK” whenever we’re installing something in our computer. As a consequence, we overlook some queries or prompts by installation wizards regarding the inclusion of toolbars. We could always say no to toolbar offers. But since we’re too busy tinkering with our Facebook account during the installation process, we unintentionally gave our imprimatur to that annoying add-on.

Toolbar offers can usually be encountered when downloading and installing essential Web programs such as Instant Messengers, Web browsers, plug-ins, and even office suites. Many of these browser attachments can be helpful. The Yahoo! toolbar, for example, features pop-up blockers. Google’s toolbar makes it convenient for you to quickly search for something by plastering a search box on top of your browser.

However, toolbars do clutter your browser and reduce viewing space. Some of its features may already be a superfluity such as pop-up and spyware fenders since this is already a staple function of almost all antivirus software.

Be careful whenever installing something that you’ve downloaded on the Internet. Chances are, they’re bundled with toolbars and other offers or features that you don’t need.

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30 Mar
2009

How to Ward Off a Conficker Worm Attack

Posted by Ruel

 

Scared that you might get fooled by a worm on April Fool’s Day?

Security alerts have been blinking since last week, warning users of another strike by a new strain of the Conficker worm on the first day of April. The C-strain is expected to be more resilient than the previous ones, making it hard to detect or remove. An infection will most probably be fatal as it would require you to reformat your hard drive in order to completely eradicate the bug.

While antivirus and anti spyware makers are sounding the alarm, all you need to do in order to avoid being a victim is to be extra vigilant in checking the files that you download, the Web sites that you visit, and the portable storage devices that you attach to your computer via USB or Bluetooth.

Microsoft has already released patches and updates that could ward off a Conficker attack. If your OS is receiving automatic updates from its maker, then chances are is that you’re already protected. Of course, Windows cannot stave off an attack alone. A good and reputable antivirus software would be an excellent (and indispensable) complement to the built-in defenses of your operating system.

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13 Jan
2009

Antivirus Programs Reject Windows 7 Beta

Posted by Ruel

 

If you think you’ve already crossed the finish line after several hours of waiting for Windows 7 Beta to finish filling up your hard drive, then you’re in for a big disappointment.

Many antivirus software, including McAfee and Norton’s, are rejecting the new OS. While your primary security application cannot prohibit you from running or using the new Microsoft software, doing so would expose your system to numerous malware threats as the antivirus would cease to function.

This isn’t the first time that antivirus programs are raising the red flag on a Microsoft beta release. Early releases of previous operating systems, as well as some Windows updates, were even tagged as potentially harmful. While many were perplexed, a considerable number of users were already expecting it as numerous bulletins already warned the buyers of the new OS that a number of their existing software might not yet recognize the Microsoft newbie.

Don’t fret, though. As with the previous cases, the makers of the applications that get jittery with the new OS will release patches or updates that will correct the problem. For now, you could either just wait for the remedies to be released, or find another antivirus that recognizes Windows 7.

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3 Jan
2009

Ways to Rid Your Hard Drive of Malware

Posted by Ruel

 

I’m sure many of you would want to start 2009 with a clean slate. May I then suggest that you start the new year with a clean and secure PC. There are many ways by which you could accomplish this.

Delete Unnecessary Files

If you’ve worked and traveled a lot last year, then your desktop or laptop may be filled with pieces of evidence of your industriousness and restlessness.  The proofs that I’m referring to are the countless files that you’ve saved and sent to your boss, and the equally innumerable multimedia files that you’ve compiled during your weekend getaways.

If you do not intend to open or access these files anymore at the start of the first working day of 2009, then I suggest that you either delete them or transfer them to an external hard drive. Delete old files that you don’t use or need anymore. While they may take up only a few kilobytes of your enormous hard drive, they can still slow your computer down. You’ll feel their weight during system scans or when you conduct an automatic search of files or programs on your computer. Search engines will scour every data on your hard drive, including ones that you’ve already forgotten. Hence, the more files you have on your hard drive, the longer the searches and scans will take.

Reformat Your Hard Drive

If you really want to forget any memory of last year, then you might want to consider performing the ultimate purge by reformatting your hard drive. While this would surely eliminate any malware residing in your primary storage device, your hopes for a virus-free new year would largely depend, though, on the data that you would reintroduce to your computer. Make sure that the storage device which contains your backup files is free from viruses and spyware. You may have unintentionally backed up copies of some or all of the malware that were saved in your hard drive.

Clean Your Registry

Whether you choose to perform a selective purge or nuke everything in your hard drive, your PC’s performance might still not improve if you have an infected Windows Registry. Everything that runs on your computer almost always involves or requires the participation of the Registry. It’s therefore imperative to keep the Registry free from the influence and control of any malicious application. A healthy Registry can efficiently manage the flow of traffic inside your computer. An infected or defective Registry, though, could clog your system with needless instructions or processes, thereby putting a strain on your computer’s resources.

Invest in a good registry cleaner. While you may have an efficient antivirus program, it’s not designed to handle Registry infections or problems. If you’ve experienced a system slowdown last year despite negative reports by your antivirus or anti-sypware software, then your Registry might be the culprit. RegCure can free your new year from the ghosts of the previous one. Start your new year right. Install all the essential programs and delete the unnecessary ones.

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3 Dec
2008

Apple Tells Mac Users to Install Antivirus

Posted by Ruel

 

Finally, the long awaited admission.

After years of bragging that its unit is virtually impregnable, Apple has started advising Mac users to beef up OSX’s security by installing an antivirus software. This tacit admission that the Mac is vulnerable to malware comes as a surprise since one of its product’s main selling points is that it is more secure than the PC.

The advisory wasn’t brought about by any virus or spyware attack. It wasn’t an alarm bell as some have thought. The manner by which it was aired was actually discreet as the article or note was more of a nonchalant endorsement of the idea or tip.

Still, the advisory confirms what everybody, including Mac users, already knew – no computer is safe from malware, regardless of the platform or architecture on which it’s built.

This development should not be seen or interpreted as a victory for the malware authors. On the contrary, the news might have even discouraged hackers from testing Apple’s units, thus making the Apple computer even safer and more secure. It’s already difficult to infect the Mac and its OSX as it is. Fortifying it with an antivirus will definitely make any attempt to climb its walls all the more impossible.

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29 May
2008

Fragmentation in Windows and OS X

Posted by Ruel

Don’t you just hate the fact that Mac users just seem to have it all? They have the coolest brand, the hippest laptops, and the sleekest operating system. If you own an Intel/PC-based laptop that’s running on Windows, you definitely know what I’m talking about.

If those facts (disputable) are not enough to make you sinfully envious, then check out PC Mech’s article regarding the file systems which Mac OS X and Windows use. Although the article is littered with geeky gobbledygook, it simply says that Apple’s operating system is virtually maintenance free compared to Windows XP and Vista in terms of defragmenting.

Despite the seeming lead of Mac over Windows, I still prefer the latter because of its superior compatibility with every program available in the market. Maybe the reason why the occurrence of file fragmentation is low in Mac systems is because there are few programs or files that are compatible with OS X (I sound like Bill Gates sour graping over Steve Jobs’ success ;) ).  Just kidding.

There’s no reason for us PC/Windows users to envy Mac people that much. We have excellent system tools which make our lives a little bit less complicated like the ones that our Mac counterparts have.  Support and compatibility is our advantage.  Even though Windows is unceasingly being attacked by various types of malware, the most widely-used OS is backed and defended by all known antivirus and registry cleaners available. So what’s the worry? :)

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5 May
2008

Your PC Can Never Be Too Busy for a Full System Scan

Posted by Ruel

You don’t have to read every post in this blog to realize that running a full virus and registry scan at least once a week is as imperative as taking a bath at least once a day (I really hope that you do). We’ve devoted almost every article in this blog to campaign for PC optimization and security, and you cannot attain either if you don’t check your PC regularly for viruses and other malware.

At first glance, it seems that there’s no excuse for us to skip or fail to run a full system scan. After all, it takes just one click to scan your whole PC for malware. However, a typical hard drive contains thousands of system and other data files. Depending upon the depth or thoroughness of the scan that you’ve set, the antivirus software would generally rummage through every item in your computer. This process would definitely be time-consuming.

In this era where time is more valuable than gold, many simply cannot afford to freeze their tasks just to make way for their antivirus and anti-spyware programs to do their job. While there is such a thing as multitasking, sharing PC resources with an antivirus could be a problem since a security suite that’s running a full system scan would be very jealous of anything that tries to get the CPU’s attention.

Deadlines and other tasks should not be made as seemingly reasonable excuses to skip a full system scan. Unless you’re working 24 hours a day, there will definitely be pockets of time where your PC’s CPU would feel useless or neglected. Make use of these periods to flex your antivirus and registry scanner’s muscles. Schedule scans during lunch breaks or even after office hours. Every PC task can be done automatically, so you don’t have to baby sit the whole process. Trust everything in your anti-malware programs or to your task scheduler. It will take care of everything.

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30 Apr
2008

Is Reformatting a Good Option to Boot Out Malware?

Posted by Ruel

Malware could be very unforgiving when it decides to strike. While some unwanted programs would already be contented in creating small shanties for themselves inside your hard drive and just monitor everything that you do, others are not so passive and will pillage your system until they are the only applications left in it.

Of course, antivirus and anti-spyware programs are always there to save the day. But what if the carnage happened before you installed your security suites?

The Easy Step / Solution

Before anything else, let me just make it clear that anti-malware programs will still work even if you install them after your PC gets infected. Antivirus programs do not just prevent unwanted apps from entering into your system, but they also remove those which have already injected themselves therein.

The most common solution to an infection is to run a thorough virus or anti-spyware scan over your entire system. The security suites would automatically do the detection and removal of the malicious programs. Most of the time, the detection and removal will be successful. However, things will become a little bit different and complicated when the infection is so severe and it already involves vital system files.

It Doesn’t Always Win

There are times when security software cannot safely remove a virus from a file. Even if it can, doing so might render the file useless as the removal process could damage the data. In cases like this one, what the antivirus program usually does is to just leave the file as it is and recommends that you replace it with a new but similar one. This may seem easy, but I’m telling you that it isn’t. Take note that many programs come from zipped or compressed files. This means that you can’t just look for the infected program’s installation disk and get the needed file therein. You won’t find it in the disk. What you’ll probably see is just a few compressed files that need to be decompressed or unzipped first.

The Final Solution

If the infection is extremely severe, such as when a variety of malware have already nailed a “home sweet home” sign in your computer, then opening your antivirus to extract a cure may already be futile. The infestation in this case is already so serious that you cannot anymore remove the unwanted programs without damaging the whole operating system.

If your antivirus cannot remove many of the malware found in your system and you can’t also delete the infected file because it is vital to your system’s operation, then the only viable and effective solution to the problem would be to reformat your hard drive and reinstall your OS. This may seem a very tedious task that but a pandemic definitely requires the most extreme solution.

Fresh Start

Reformatting your hard disk and reinstalling your operating system would give you a fresh start in your effort to keep your system free from malware. A reformat would wipe out all programs, good or bad. As with all fresh starts or second chances, make sure that you won’t have to go into that situation again where you have to go back to the drawing board. Before you go online or introduce other programs aside from your OS, make sure that you install an antivirus and a registry cleaner first. This would ensure that no malicious program would get in your way when you surf the Web or run any application.

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28 Apr
2008

Can Malware Use My e-mail to Send Spam?

Posted by Kat

Have you ever come across a spam mail that bore your e-mail address?

A friend of mine did and she was so aghast by it that she immediately e-mailed all of those in her contact list to clarify that she was not the one who sent the e-mails. I could very well understand her shock and embarrassment since the spam mail that had been distributed to all her contacts contained indecent photos and links to pornographic Web sites.

You might think that the tale that I’ve just told you is fictitious. Indeed, one would wonder how a virus could log in to your e-mail account and compose various types of messages and even attach images and documents thereto. But it is possible. The malware need not log in to your account. All it has to do is publish or post your e-mail address as the sender so as to add a semblance of legitimacy to the mail. It would really thus appear that it came from you. But a close perusal of such spam mails would reveal that it had been sent through another account and is just being masked by your e-mail address.

Save yourself from such an embarrassing situation by building an impregnable virtual gate around your PC with an antivirus as your steel bars and a registry cleaner as its padlock. Your tech-savvy friends may immediately know or realize that the e-mail purportedly coming from you is just the handiwork of a malware that infected your PC. However, those who are not well-aware of the deception might think that you’re promoting illegal or indecent sites. Protect your reputation by protecting your PC.

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25 Apr
2008

Computers are Fast Becoming the Most Common Household Item

Posted by Ruel

There was a time when computer jargon was understood by bespectacled persons only. Those days are definitely gone. At present, everybody knows what OS means or what AV stands for.

The computer will undoubtedly beat sliced bread as the most common item known to man in a few years time. When that point comes, don’t be surprised if the United Nations adds Assembly Language, Visual Basic, or C++ along with Arabic, Chinese, English, French, Russian, and Spanish as one of its official languages.

A working knowledge of computers is unquestionably indispensable. It’s not that hard to learn how to use one. You don’t have to buy a dozen Dummies book about PCs in order to learn how to operate them. All you have to do is devote a few hours of your day on a daily basis in pounding that keyboard and see what happens on the screen. Trust me, the method may seem to be designed for Neanderthals, but this was how many computer geeks learned their favorite pastime.

Make sure that your PC is safe from external threats so that you won’t be disturbed in trying to find out what those F keys are for. System file or Windows registry infection could surely hamper your effort in trying to get to know your unit more intimately. Invest in an antivirus and a registry cleaner before you do anything with your PC.

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