Tag: PC

How Do Viruses And Worms Affect Your Computer

Also, unlike viruses that most commonly infect an individual computer, the worms usually attack a computer network. A computer network functions by using a collection of servers and routers. This is what the internet is comprised of. A server is like a PC but has more speed and storage and a router is a server with specialized functions, it directs traffic through the network.
PC Security – Worm Viruses, Deadliest of All

A virus attacks the unit used to run programs on the computer called the central processing unit or CPU for short. It does this by running programs and being constantly busy, so that none of the functions you select can be opened. Similarly, this is how a worm functions on a network. The routers rely on memory and processing time (similar to the CPU functions). These are attacked and as a result the network drastically slows down.

Worms carry payloads which are comprised of other types of malware, backdoor installations or spyware. Spyware is a monitoring program that can keep an eye on activities on your computer and backdoor programs set up hidden access points used by hackers to steal your information or send spam.

My Doom sent out at the beginning of 2004, was the fastest spreading worm to date. The worm came in the form of an email with the message “andy; I’m just doing my job, nothing personal, sorry.”

Although the culprit was never found, its intended victim is thought to have been a software company called Santa Cruz Operation or SCO for short.

When a person opened this email, the worm was programmed to overwhelm SCO’s website with traffic. The worm spread through the internet and caused a massive slow down.

For the individual computer, the worm’s payload is more serious because it allows ports to be opened on the computer where hackers have access to steal or delete information. In addition, a payload may come with a program to attack your antivirus software and disable it.

De worming

Using firewalls will help protect your computer. Firewalls reduce traffic and hide your computer. In this state, you are less likely to be attacked by worms spread over the network.

Be careful not to open suspicious emails and if you don’t know the person or get and unexpected email don’t open it. If you find your computer is slow and reboots by itself or the internet is sluggish, you may have been infected. Try running antivirus software to check it out. If that doesn’t work, try to manually removing the virus. Information as to how this is done can be found on the internet.

Advantages Of Online Computer Solutions

Nowadays almost everyone owns a PC or a laptop. We all know how to switch on and off a computer but there are hardly very few who also know how to fix them. Breakdown of PC is a very common problem faced by all those who own a PC. Most people do not know any other basics troubleshooting other than reinstalling programs or clicking the help button wherever assistance is required.

This is when online computer solutions come to our aid. A computer solutions usually comprises of a team of experts who dedicate their time for resolving others computer related problems. One of the key benefits of this kind of solutions is that they can remotely access your PCs. This means that the crew need not visit your home in person to resolve the issue. All they need is a special program using which they can sense the problem with your computer from their location.

This is definitely a very cost effective method for the customer and also saves on a lot of time that is generally wasted during the process of registering a complaint and service crew visiting your home to fix the problem. This however does not mean that all complaints related to your system can be resolved without physically examining it. There might be some instances where physical check up of system becomes mandatory.

For all software related problems, solutions can be provided remotely. The most common services offered by computer solutions are virus checks, spyware and adware removal, wireless networking security, parental controls, new computer setup, diagnostics, hardware and software installations, computer tune-ups and monthly maintenance subscriptions.

Another major benefit of online computer solutions is that you get the chance to interact with the experts team either through voice chat or e-mail. This also helps you in becoming aware with the internal set up and working of a computer. This also acts as a common platform for both the parties to exchange their views and offer suggestions wherever required.

Most computer solution companies are also capable of handling on-site repair works. This means that a service guy representing the company can visit your premises to fix the issue. However, availability of service personnel would depend on the location and whether or not the company operates in your locality. Besides online computer solutions, there are several other support systems available that enable both the parties to interact via telephone.

In this method, customer can blindly follow the instructions given by the service repair crew in order to fix the problem with your PC. Last and most important advantage of computer solutions is that these companies generally recruit most experienced and professional people. These professional are well mannered and of high calibre capable of handling all kinds of issues. Once contacted, you can be rest assured since they will more than be able to handle all your computer problems.

As computers have become indispensible part of our lives, companies are coming up with various strategies to keep their customers satisfied. Computer solution is one such step taken towards keeping customers happy.

What Is The Best Software To Speed Up Computer

Do you know which software is the best one to speed up your computer? When your computer gets slower and slower, the easiest way to tune up it is to optimize it with speedup software. With PC optimizing software, you can not only fix registry errors, clean up inconsistencies, remove unnecessary items, defragment hard disk and optimize computer settings, etc. There are tons of PC tune-up programs on the market just choose the one you like. But I bet at present that question in your mind is What is the Best Software to Speed Up Computer?. Now, lets discuss the functions that good computer speedup software should possess.
When I choose software to tune up my computer, the first thing comes into my mind is the backup and recovery feature. You might reckon that it has nothing to do with speeding up computer. But we need to take this case into mind: When you tweak Windows settings, things can sometimes go wrong. Therefore, its very important for the tune-up software to have a backup and restore feature.
It is simple and difficult at the same time to say What is the best software to speed up computer, because it depends what kind of features you need. Do you want speedup software that does everything for you automatically? Or all you need is a basic cleanup and optimization tool? Or maybe you are an advanced user and only needs a tool allowing you to tweak hidden Windows settings. Perhaps it is hard to decide which feature you need most, how about a program that combines all these things?
To me, the best software to speed up my computer must be the one with tons of advanced optimization tools. In my mind, good speedup software should have tools to degrade hard disk, clean and repair registry, remove junk files and errors, and provides advanced hard drive optimization. All these tools are fundamental tools needed to keep your computer running fast. Besides, I always check whether the program has Internet optimizer, registry defragmenter, and tools for tweaking Windows settings. Generally, the more tools the better.
More Tips on How to Select the Best Software to Speed Up Computer
Another aspect I pay attention to when choosing a speedup program is ease of use and intuitive User Interface. Because it is annoying to spend ages trying to make clear how PC optimizing software works. Trying to find tools bundled in the software is frustrating. Therefore, I personally prefer speedup software with tabbed interface where tools are grouped up by category for example, everything related to registry clean up should be placed together. The last but not the least, the software must have the option to run one-click PC maintenance. Such as Amigabit PowerBooster, this pc optimizing software can check your computer with one-click scan and fix errors automatically.
Now must have something in mind on how to select a program to speed up your computer. Hope this article can be of some help to you in selecting the best program to tune up your PC performance to its full potential.

What To Consider Before Buying Desktop Computer

Are you planning to buy a new desktop computer? It is certainly a daunting task as options are available in plenty and most of the times we get confused which one to go for. There are many renowned companies that offer computers of different configuration. Prices of computer also vary depending on the configuration. But before buying, you must consider some important things. You can also consult a computer services company to get some detailed information about what you should buy.

Following are some of the most important things you should take under consideration before buying your desktop computer.

‘Your Budget Computers are available of different prices and you must consider your budget before buying. And in this context you should also consider your purpose of buying the computer. For instance, if you just want to check mails or want to surf internet then you certainly should not opt for a costly computer with high configuration. But if you want a computer for software development or for multimedia task, you need a technologically advanced computer. For buying a simple computer you don’t need to spend huge amount of money while for a technologically advanced one the cost will definitely be on the higher side.

‘Hard Disk and RAM These are two most important component of a PC. Hard is the part of the computer where you will store all the data. So, if you would like to store a large number of data such as pictures, music, movies or software programs, then it is always recommended to go for a computer with high storage capacity. The RAM plays a very crucial role in the processing speed of the computer. If there is a good capacity of RAM in your computer, the PC will run smoothly.

‘Computer Hardware There are also other computer hardware as well such as monitor, keyboard, mouse, graphics card, and speakers, etc. depending on your requirement you should buy all these components. For example, if you want to play a lot of computer games, then you should go for a gaming mouse and multimedia keyboard. Now wireless mouse and keyboard are also hugely popular. Although, these components are costly but for maximum satisfaction, you will certainly be ready to spend some more bucks. Monitor is another very crucial part. For multitasking, dual monitor configuration is the best choice. There are various renowned brands.

‘PC Security Do you want to use your PC to surf internet? If the answer is yes, you must think about PC security. There are countless viruses, spyware, malware, adware that are developed by the hackers to sneak into your computer and steal your personal information. So, you must install high quality anti-virus and anti-spyware programs for protecting your data. There are also many computer help provider that offer antivirus support to the computer users so that they can enjoy hassle-free and secure computing.

These are some of the most important factors you must consider before buying computer. While buying computer if you keep all these things in mind, it will certainly help you to get the best one.

Facts Behind Internet Tv How To Watch Internet Tv On Your Computer

So what’s Internet television, and how do you get to view it? Essentially it comprises a selection of usually pre recorded shows or live news streams which are selectable through the user, using either country or category like a search phrase. Internet tv encapsulates many forms of online streams including iptv, catch up television, video on demand and p2p streaming, hosted streams and bittorrents, however the distinction is that internet television is free of charge to observe wherever you are worldwide.

IPTV is usually offered as a paid service by cable and telephone companies and requiring a set top box connected to your television.

Catch up TV – Most of the major network companies offer a catchup tv service. In effect, you can watch any of the previous 7 days televised shows anytime you wish by logging onto their website and possibly downloading a tv player application. The disadvantage of this service is that the service is geo targetted (You can only watch BBC catch up tv if you reside in the UK and only watch Fox shows if you are a resident of the USA). The websites check your IP address
when you load the site and either allow or disallow you to view based on your location.

Video on demand or VOD – This generally refers to paid for services and usually applies to movies. Netflix, Blockbuster and Amazon are just a few of the companies that offer this service. Just login to the site, pay a fee and get to watch the movie.

P2P Streaming – Watching streams from a network of users. You need to download a software application to view and the speed of the stream depends on the number of suppliers of the stream against the number of viewers. Generally used to view pirated and or unauthorised content without the permission of the owner.

Hosted streams – These streams available on many websites usually comprise of movies or TV episodes and are always illegally broadcast. The streams are hosted in other countries such as China to circumnavigate any prosecutions. However the websites that link to them are occasionally shut down. An example is the website TVlinks.co.uk which was shut down in a high profile case recently. The illegality of just linking to these streams is however in question and no real prosecutions of note have ever been completed. The other downside to these streams is that sites linking to them are usually full of popup ads and zango installs that can then infect your PC.

Bittorrents – Similar to P2P downloading. Using bittorrents involves downloading the whole movie or TV show stream to your PC harddrive for watching at your leisure. Again the streams are generally not authorised, the streams quality is usually questionable and the downloading can take several hours to complete.

Internet TV facts

Internet TV streams continously or during a set period of hours daily. Users with the correct media player can request to view a live feed and start viewing the internet tv stream. This method of free tv has been in use for years with traditional TV broadcasting. So anyone wanting to watch TV and having a fast enough broadband setup can watch free internet tv from anywhere in the world.

There are lots of Internet television portals/websites available online, all having media viewers built into the site.There is a downside to all this free content though, Firstly it is supported by advertising and because there is no cost, you will not be watching any premium content or latest hit tv shows anytime soon.

The interesting thing about internet tv is that anyone can create their own TV station. So the variety (but maybe not the quality) will grow and grow. Free citizen media TV has been widely shown across the world by both local and independent television channels targeting a niche audience.