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Posts Tagged ‘antivirus software’

Internet Security for your Computer

July 26th, 2010 No comments

Surfing the internet nowadays may be extremely dangerous. With all the viruses, spywares, adwares, identity thieves and hackers circulating for surfers to victimize, opening and downloading an attachment sent by your friend may be very scary.

This is why Web protection is really a necessity in all computers to prevent yourself from getting victimized by people who wants to steal from you or from viruses programmed to destroy your important files.

Without having protection, it would be like leaving the keys for your front door visible and letting anyone in and install spy cameras around your house without you even knowing about it. The same applies to your computer. Since all your files nowadays are stored inside your computer, for instance financial and private details, you wouldn’t want to let anyone take a peek inside your personal computer.

While it is true that the net can supply you with lots of benefits, it’s also a fact that the net is also abused by specific people looking for a way to destroy your personal computer or steal from you by utilizing your financial and private information. This really is why it’s essential for you to download Web security software to enable you to put a lock in your personal computer and prevent distinct malicious programs and individuals from entering and gaining access for your personal computer.

Nowadays, there is really several software program that offers World wide web security accessible for download in the net. Nonetheless, most of these computer software programs are for sale and you require to pay for it in order to get the full version of the plan.

You can find really a few numbers of Internet protection programs which are free. Nevertheless, most of these programs are only in demo version and it has a particular trial period on how long you’ll be able to use the plan. After the trial period expires, you’ll need to pay for the software plan to be able to continuously use it to protect your computer.

There are three products available on the market which are extremely good value for money and provide outstanding antivirus and internet security protection. In no particular order these are ESET NOD32 antivirus, Kaspersky Antivirus and Bitdefender Antivirus. When you next purchase a security product it is advisable to test all these products to see which one works best for you. This will ensure maximum protection that works well with your particular system.

Get To Know More About Security Central And What It Does To Your Computer

July 25th, 2010 No comments

You, like myself, we do like to find and get new update for all our apps.Were you trying to get that new codec you needed so much ? Or maybe you saw some infos on some website and a given program was being downloaded unto your computer. The following site Security Central Removal will help you to delete this bad program.

If you did notice that after, nothing happened as expected but that your computer is really unstable, you might start to believe you did download a Trojan.

On the next system boot, this rogue software (Security Central) will scan your system and will display a window reporting many infections, threats and more. The following online service Online Computer Repair has true experts to help you remove this malware once for all.

Installing some false video or audio codecs is a possible way to get infected by this malware. What you installed was a Trojan, and not a real codec. The next step would be for that badware to change your System Registry so on each login thereafter, it will run as a resident background application.

The next time you will boot your system, the malware will start some fake system scan. A window, saying your system is badly infected, will be displayed by this malware. Check here Spyware Removal to learn everything about this malware removal.

This malware will affect your system the following ways:

–    You will find out your browser has been hijacked. Whenever you try after that to visit the Internet, you will be redirected to some compromised website. Your Task Manager will be blocked by this spyware. Your antivirus will not be able to upgrade itself. System Restore will not be usable. This malware will redirect your Internet browsing to various compromised websites each time you do try to browse the Internet. This very bad malware will do more damage to your computer the more you do try to remove it.

The full version is non-existent. It is a fake program. This malware is only reporting fake scans, fake reports and fake threats.

The only goal is to trick you into buying the registered, and fake, full version of this malware. Besides, Security Central will also hurt your system the most it can.

Computer Files And Why Its Important To Back Them Up

July 24th, 2010 No comments

It can be really upsetting when you lose data from your computer but this is something that actually happens quite a lot. Even though the cause of this could be any number of reasons, the end result is always the same – stress and a lot of worry. Imagine how bad you would feel if you had spent the whole night working on a project for school or some really important work document and when you went to get it in the morning it wasn’t there. Think about how you would feel if you discovered that you no longer had access to your favourite family photos or videos – you would be very upset and understandably so. Although you can get these files back sometimes, there are times when this is impossible and your files will be gone forever. Sometimes some of your files will vanish and sometimes all of them will or at least they will appear to vanish and this could be because of human error or a computer malfunction.

 

Computers will eventually give up the ghost after a certain period of time and if you use your computer a lot then this could happen sooner rather than later. There are many people who find that their computers serve them for well over a decade but eventually there are going to be problems, after all nothing lasts forever and when problems start you could find that your files go missing. So making a back up of all your important files is really essential these days especially things like photos, important documents or video files.

 

Although it can be a bit frustrating to have to do a back up it is a necessity if you don’t want to lose your files. The good news is that it is now possible to get software or other devices that can automatically back up your data to another hard drive or online.

 

As more and more homes today are becoming more computer orientated, many people often find they need some sort of pc help. As far as security for the personal computer is concerned, virus removal is important. There are other devices many people need help for when issues arise, such as, camcorder help.

Laser Cutting Machine Fundamentals

July 23rd, 2010 No comments

Laser cutters work by focusing a stream of light made of photons, or laser, on a pinpointed site on an object in order to slice through it rather than using a solid object, like a blade, to cut the object.  A computer system with vector graphical software is also necessary.  Commands are given to the laser cutter via the software which translates design geometry to numerical CNC machine code.  A laser can also take input from drawings developed with the aid of computer-aided design (CAD) software.

Laser Cutting Machine Configurations

The configurations of the machine are characterized based on the way the laser beam will come in contact with the material that will be cut.  There are three main setups that work on the X and Y axes.  The first configuration is referred to as moving material.  In this setup, the object that will be sliced is placed below the cutter head.  The next setup is the hybrid laser.  Both the table and the cutter head move in opposite axes, offering optimal stability of the beam’s path. The third configuration is referred to as the flying optic configuration, used by Maloya, where the cutting head is the piece of the machine that is in motion.  The object being cut is static and this type of configuration produces very clean work.  Its speed is also the quickest among the three setups.  The flying optic system helps in work flow speed since clamping of the material being cut is not necessary.  Some machines use six axes.

Work flow with Laser Cutting Technology

Loading and unloading machines are factors to consider in the work flow environment and take time but the speed of laser cutting should make up for this time.  The unnecessary need for material clamping can also save time.  Another consideration is if the laser cutter can be left on.  Workers may have to turn the machine off to take materials out of the machine and interrupt the flow of cutting.  
Lighting is another consideration in a manufacturing environment.  Light emitting diode (LED) lighting is coming onto the scene for work areas to save on energy.  More green ways of lighting these types of environments are possibilities such as using motion sensors so lights are not used when no one is working.

Laser Cutting Equipment and Maintenance

With the money spent on laser cutting machines, proper maintenance can ensure that they operate optimally and safely.  If the machine is not running optimally, bad cuts can be made.  Process control such as inspecting cutting nozzles, lenses and additional optics should be conducted regularly.  Simply making regular checks on their alignment can save many headaches later. Sources of air can affect focal lenses of the laser cutter.  Lens clarity is extremely important.  Operators can look at a focal lens and tell if it is dirty as well as by checking it with a polarize.   Another option is to replace a lens or clean it with fine tissue and alcohol. Laser optical components are considered consumables.  Maintenance of chiller units is also important.  They should be run prior to cutting.  A laser cutter will not be as fast if it has not been maintained.  Replaceable parts should also be kept in stock for easy replacement.  Exhaust systems also need to be maintained.

Laser Cutting and Training

Laser cutter training should include hands-on and classroom training.  It should involve basic operation of the laser cutter such as how to start and shut down the machine, how to properly use the cutter and programming of the machine, safety and maintenance.   Oftentimes the purchaser of the machine will receive training from the supplier of the machine.  Other training could include the creation and loading of drawings, scaling, and rotation.  Other things to be learned are file usage, code, databases, laser tables and metrics.  Users of laser cutters should also understand CAD and computers.  One should understand how to measure thicknesses of materials in relation to whether the machine can handle cutting them.  Blueprint reading should also be a skill held by a laser cutter user.  Users need to be educated in quality control and geometric tolerance to know the how precise the laser cutter can get.  Material Requirements Planning (MRP) involves planning everything needed for a job as well as inventory taking.  Software is utilized for these functions.  Proper education on these systems is essential as the common problem with them is the data often has errors.  Some of these errors can be eliminated through training.
One should be able to use measuring tools such as calipers or a vernier caliper which can offer measurements that are more accurate.  Other basic tools someone should be able to use are a ruler, protractor, compass and basic mathematical tools.

Quality Control

In order to keep improving work flow processes, Corrective Action Requests (CARs) and Corrective Action Notifications (CANs) can be carried out.  This involves reporting a problem that occurred, the cause of the problem, and how it will be prevented in the future.  Software can take care of these issues and is called work flow quality management software.  For example, if something happens, a notification in a certain form such as an email will be sent to the designer who will handle it.  Problem correction will be the next step.
Much knowledge and skill is needed to use a laser cutter.  Having the knowledge and skills to operate the machine correctly in a proper environment will keep a machine working optimally for a long period of time.

Roger Hug is the VP of Sales Engineering of Maloya Laser, leaders in <A href=”http://www.maloyalaser.com/turnkey_products.php”>turnkey product manufacturing</a> and <A href=”http://www.maloyalaser.com/contract_manufacturing.php”>contract metal manufacturing</a> servicing medical, aerospace, scientific and transportation requirements with Laser Cutting systems.

Antivirus PC 2009: Myths and Facts

July 22nd, 2010 No comments

Communication has become an important tool in this current world. We all know that the PC has become very important. It is like a window to the outside world. But when it comes to the PC, there are all sorts of threats, as in viruses, that can seriously damage the computer’s integrity, making it work slower and slower, and eventually, if they are left untreated, shutting it down. The following site Antivirus PC 2009 removal has lots of infos on this particular threat.

Antivirus PC 2009 is one of those threats we will talk about. What it will do to your PC make it a very bad program, and more than that, it also looks like a real antivirus app. PC users might find it not easy to really see through this bad application, and might confuse it (for being a real malware) rather than some good antivirus software. The following site online virus removal will help you to remove this threat once for all while this webpage computer virus removal has good tips about virus removal.

Antivirus PC 2009 usually gets installed on your computer if you click certain links that appear on different websites. Most people will find it difficult to distinguish good links from bad links. They will say they are linking to some antivirus products. You can even find those links on known websites. Thus making it harder to believe you can become infected by a virus.

This rogue program, besides hurting your PC, will also try to make you buy some fake registered version saying that it is the only way to protect your PC. You will get more links leading to even more false antivirus solutions. Buying any of those fake solutions will only but make you lose money. Your PC will still be non functional. Then you will lose more money the moment you will need to repair for really your system. A really bad experience would be for you to buy a new computer because of that malware.

What I recommend you to protect your PC from rogue programs (like Antivirus PC 2009 is to read about viruses (how they work, what they are) and to get the latest news about them. If you do that and if you keep your head straight when you read strange messages on your PC (suggesting that you buy all sorts of full versions or other expensive programs), then think twice before following their advice.