Tuesday, April 14, 2009

Simple Tweaks for Peac PC Graphics part 1

Simple Tweaks for Peak PC Graphics Performance

Adjust the settings for your graphics board and display to improve image quality.

When it comes to your PC, looks definitely matter. Tiny text, blurry images, and flickering screens aren't just annoying, they can lead to eyestrain, lost productivity, and a bill from the glazier for replacing the window you toss your monitor through out of frustration. But you don't have to give your display the heave-ho: A few simple adjustments to your graphics card and other Windows settings can ensure peak visual performance.

Your PC's graphics card is controlled by its Windows driver, so get the latest driver release for your board. To see what version you have, right-click the desktop and choose Properties to open the Display Properties dialog box, then click Settings, Advanced, Adapter (in Windows XP, also select Properties, Driver).

Visit your graphics-card vendor's Web site to download the most recent version of the driver, but don't install beta drivers. These are works in progress that may cause more trouble than they're worth.

Monday, April 6, 2009

Spring Cleaning for you Computer

It's time for spring cleaning and your computer is no exception. Taking the side cover off your computer and getting the dust bunnies out is not a difficult task. You don't need a high power vacuum cleaner to do this job. A vacuum with a small hose and attachment is perfect. You want to be careful to not loosen any of the wires when you do this. Concentrate on getting the dust around the fan near the power supply and the fan on the CPU. If you don't understand what these parts are you are better off calling a professional and having it done. Don't put this off. A clean, dust free computer runs cooler and last longer.

Thursday, April 2, 2009

Conflicker Worm NOT FINISHED YET


April 1 has come and gone, and the Internet has not disintegrated and no major cyber-attacks were reported. But Conficker still remains a threat. Now don't panic, this doesn't mean cyber-Armageddon could strike at any minute, it just means you need to make sure your computer is fully updated if it isn't already. Feel better? Good, then let's take a look at what's going on.

Why It Ain't Over Yet

The Conficker Working Group-which is made up of 27 tech companies and agencies including AOL, F-Secure, Facebook, ICANN, Kaspersky, McAffee, Microsoft, Symantec-says that Conficker, also known as Downup, Downadup, and Kido, is the largest worldwide computer infection since the SQL Slammer in 2003. The CWG estimates anywhere from 3 to 15 million computers are infected worldwide, and says 30 percent of Windows computers across the globe are not updated with the latest patches to protect against Conficker. The virus authors are also still at large and able to communicate with Conficker-although that capability has been significantly reduced.

As you can see from this map provided by the CWG, Conficker infections in the United States are happening pretty much everywhere you can find an Internet connection. However, despite all that ominous looking red only 6 percent of Conficker infections are in North America. The biggest problem areas are actually concentrated in Asia and South America including Vietnam, Brazil, the Philippines, and Indonesia, as well as Algeria.

The hardest hit areas may also have a correlation to the number of unpatched Windows computers since Asia, Eastern Europe, and South America are areas known to have widespread use of pirated Windows software. Since Microsoft automatically blocks illegitimate copies of Windows from receiving critical updates those computers remain vulnerable to Conficker, thus perpetuating the risk.

What Conficker is Doing

Yesterday, Conficker began its daily exercise of contacting 500 Web sites from a randomly generated list of 50,000 sites. Conficker will continue to do this every day until it receives instructions to do something else. Further instructions could be a simple software update or the infected computers could work as a botnet to commit theft or attack other computer networks. The problem is that while security and IT professionals are working to block Conficker from getting further instructions, they haven't been able to block all Conficker traffic. So some infected machines have gotten through, but luckily further instructions haven't been issued, yet. Conficker's authors may be laying low until publicity surrounding Conficker dies down before contacting their creation.

If Conficker is updated or receives further instructions, that capability could pass between infected machines without further need of a server or Web site, because Conficker uses a peer-to-peer (p2p) protocol to communicate with other infected machines. That's right, Conficker is file sharing. With p2p the worm can distribute software updates much faster than if every infected machine had to communicate with a main server.

Does this mean the world could still end? Probably not, and that was never the concern with Conficker despite the doomsday scenarios you may have read. The fact is that most security experts believe that Conficker is just a typical botnet worm that can be used for identity theft or to commit other forms of cybercrime. Conficker is most likely controlled by an organized crime syndicate in Asia, Eastern Europe or South America and the group may even rent out Conficker's capabilities if the botnet every becomes active.

Conficker is only a threat if your computer does not have the latest security patches from Microsoft and an up-to-date antivirus program.

This information is provide by PCWorld Magazine.

Friday, March 27, 2009

Aprils Fool Virus is NO JOKE

Please read this link and scan your computer. I am a member of may Geek forums and information sites. This virus is NO JOKE. Microsoft is offering a $250,000 reward to find the person or group who started this virus.

Go to this link

Wednesday, March 25, 2009

Have you had your Cookies today?

HTTP cookies, more commonly referred to as Web cookies, tracking cookies or just cookies, are parcels of text sent by a server to a Web client (usually a browser) and then sent back unchanged by client each time it accesses that server. So what does that all mean in non computer geek terms? When you access a website that requires a sign-in, password or both such as Facebook, Twitter, and most others. They send a small piece of computer code to your browser. When you sign in a second time the page looks for the cookie it sent and it recognizes you and makes it quicker for you to access the site. There is a misconception that cookies are bad. There are bad cookies, but for the most part cookies help to speed up your web browsing experience. You can block cookies in most web browsers by accessing the security menu and turning cookies off.

Sunday, March 22, 2009

Turn if OFF or Leave it RUNNING

I often get asked if it is better to turn your computer off when it isn't being used or to leave it runner. If your computer is a laptop ALWAYS turn it off when you aren't using it. Laptops don't have the best cooling systems in the world and often just a little dust in the fan can cause a laptop to overheat and it will fry the processor or mother board or both. Most laptop failure is do to overheating.

If your asking about your desktop I recommend that if your computer won't be used for a few hours or more shut it down. Most computers also have a sleep mode and you can save a considerable amount of power and heat in the computer by putting it to sleep. I used to run my computers 24/7 but that is OLD SCHOOL today. With the size of hard disk and the heat from super fast processors and video cards it doesn't make sense to leave the computer running when it won't be used for a long period of time. I know it a pain to shut down and wait for it to reboot, but it really is better for the long run in keeping your computer from overheating and crashing.

Wednesday, March 18, 2009

LifeHacker dot com

I know this is a computer repair blog, but today I'm going to do something different. I'm going to tell you about a URL that I visit daily. www.lifehacker.com is to me a must visit daily site. This site offers so much information that I find useful. Not all of it is computer related. Go ahead and leave my blog for now and take a look at LifeHacker. I bet you will put it in your bookmarks also. I have provided a link to Lifehacker on the right.

COME BACK HERE SOON!