Posts Tagged ‘Speed’

7 Easy Ways to Speed Up Your Business Computers

April 30th, 2012

Few activities are more frustrating than staring at your old computer, helplessly willing it to move faster. In business, and especially when it comes to small businesses, a slow computer will not help your bottom line. Equally draining are the costs of constant visits from IT consultants and technicians.

While age is a commonly cited cause of slow PC performance, there are usually additional reasons. Many users have no idea that their computers are bogged down with unneeded applications, adware, cookies, and massive amounts of background processes. Left unaddressed, these issues hinder PC performance, decrease productivity, and increase the amount of time spent dealing with IT problems. So what can be done? Here are seven things.

1. Speed Up Boot Time

On average, more than 15% of programs that start automatically on computers are optional, which increases boot time. In addition, because these optional programs continue running in the background, they interfere with the ongoing performance of a computer. Lab testing showed that removing three resource-intensive startups decreased boot time by 41%. That’s equal to a 117 second improvement. By using a built-in utility called msconfig (in Windows, type “msconfig” in the search box located in the “Start” menu) you can sort through these startups and decide which ones are necessary, and which can be removed. If you are not sure which of these items are safe to remove, there are free tools available that can identify them for you.
2. Stay on Top of Your Updates

Software makers are constantly releasing new versions of a software you’ve already paid for. These updates can include enhanced features, and more importantly, patches against vulnerabilities. Microsoft, Adobe, Java, and others put out regular updates that contain bug fixes and help improve PC performance. In fact, vulnerabilities from using out-of-date software are one of the most common ways that malware infects a system. Software updates and patches often pop up automatically. Don’t put them off, and when possible, remember to manually check for updates.
3. Keep Your PC Clean of Junk

A computer can become cluttered with junk files, temp files, logs, and browser bloat very quickly. Junk like this can affect PC performance tremendously over time. This is especially true for computers using traditional hard drives (non-SSD). By committing to regular maintenance of your drives, you can save yourself from the hassle of a bogged-down system and the sluggish performance that accompanies it. Microsoft provides a free utility in Windows called “disk cleanup” that can perform some of the Windows-related cleaning. However, there are free tools that offer more options, like scheduling.
4. Get Rid of Extra Programs

Programs take up space, and if they don’t serve a specific purpose, they are essentially dead weight. This is also true of browser toolbars, plugins, and extensions. Here too, having a clear sense of what is not necessary, and then removing those items, is a big step in improving PC performance.
5. Defrag

Unless you have already upgraded to a solid-state hard drive, defrag your disk regularly. On hard drives, as you save and delete files, the data gets placed in ”sectors” on the hard drive. This causes ‘fragmentation’ and can increase the time it takes for the computer to find the specific item you are looking for; defragmenting files on the disk will save your computer a great deal of time seeking what it needs.
6. Keep Your Computer Safe

Antivirus software is a critical component of any efficient computer system. AV software often comes pre-installed on new PCs, but it’s up to the user to purchase or replace the pre-installed antivirus software. Great free alternatives such as AVG, Avast, and especially Microsoft Security Essentials are powerful substitutes if you are on a budget. Just be sure not to have two antivirus applications installed at the same time — a common cause of computer performance issues and crashes.
7. Accept That Less is More

When it comes to computer performance, one basic principle to follow is “less is more.” The less time your computer wastes sorting through unused programs, unnecessary start-ups, empty space, and malware, the more efficiently it will run. If manually maintaining your PC seems like an overwhelming task, there is a range of PC optimization software that you can download, often free, that will automate all of these tasks.
While the above steps will help improve PC performance, all computers eventually become obsolete. When buying a new model, follow these steps to address the same overload issues.

Check what’s already loaded. Although we assume that a new computer comes clean and ready to go, there are a great deal of items that are just unnecessary. Check to see what’s been pre-installed. Where possible, remove anything you know you won’t use.
Check the antivirus software. Most PCs come some version. Make sure you are comfortable with the product that’s on your machine. If not, or you don’t plan on paying for it, get a product you feel good about. Some good examples include, Microsoft Security Essentials, AVG, or Avast.
Check your drivers. Every new model will have a series of updates that are necessary to help sync your new computer with your pre-existing hardware — printer, scanner etc. Make sure that these connect smoothly and you will save yourself headaches and money.

Backup. After you finish cleaning your computer of items you don’t need and installing all of the applications you do want, take a snapshot using imaging software and store it externally, so that if the unexpected happens (think hard drive failure) and you need to start over, you have a fresh image with everything ready to go.

Source:http://mashable.com/2012/04/29/improving-tech-budget/

What Hardware Upgrade Will Best Speed Up My PC (If I Can Only Afford One)?

February 9th, 2012

I only have $X to spend, so I can only make one upgrade to my PC. Should I upgrade my RAM/hard drive/processor/video card or my RAM/hard drive/processor/video card? Which one will give me the biggest performance boost?
Sincerely,
Collecting Components

Dear Collecting,
Every version of this question is different for every person that asks it, so it’s difficult to give a definitive answer based on only the parts available. Some upgrades will be better in certain situations, and it all depends on what you already have, too. That said, we can give you the information you need to make the decision pretty easily. Here are the two things you’ll want to keep in mind.

Choose the Best Upgrade for What You Do

There is no “best” upgrade for everyone. It all depends on what you use your computer for. If you do a lot of multitasking, or your work involves applications that require a lot of memory (e.g., you run a lot of virtual machines), RAM is going to be a solid upgrade. If you play a lot of games, a new video card is more likely to increase performance, while video editors would probably like a faster, multithreaded processor. Here’s a breakdown of possible upgrades and what they’d be good for:

RAM: While RAM is easily the cheapest upgrade you can make, most modern computers aren’t going to see a huge performance benefit from upgrading. Usually, 4GB should be enough for the average person—it isn’t going to make most apps run faster and it isn’t going to improve gaming all that much. If you’re still rocking 512MB, it could definitely be worth an upgrade—but otherwise, you can probably pass. Exceptions include people who use a ton of programs at once, use RAM-intensive applications like Photoshop or a video editor, and people who run virtual machines in programs like VirtualBox or VMware, which require you to set aside a chunk of RAM for those machines. The more RAM your virtual machines have, the faster they’ll run (and the less they’ll steal from your actual OS).

Hard Drives/Solid State Drives: We’ve talked about this a lot before, but it’s worth repeating: Upgrading to a solid state drive (SSD) is one of the best upgrades you can make in terms of general speed boosts. An SSD can speed up your boot time and the launching of applications, though it isn’t going to encode video any faster or make your games run more smoothly (though they will load faster). An SSD won’t make web sites load any faster, and it isn’t really worth it if you only use a few applications. It’s especially great for those using slow-launching programs (again, like Photoshop) or launching many applications at once. Upgrading your regular hard drive to a more spacious hard drive (that is, a non-SSD) will only help your speed if you’re regularly running out of space.

Processors: The first thing you’ll want to note is that processors are not as easily upgradable as RAM and hard drives. Laptops and pre-built desktops are sometimes upgradable, and if you built your machine yourself, you can always upgrade to a faster processor with the same socket type. This upgrade would be most useful for those doing processor intensive tasks that make you wait—like encoding video or audio. Multi-core processors will help with multitasking, especially when these intensive processes are involved. Faster processors can also help boost gaming, but not as much as…

Video Cards: If you’re a gamer, this is where you probably want to upgrade. Nothing boosts your gaming performance like a new video card, and it’s easy to find one in your price range. If upgrading to a new card is too expensive, you can always try to buy a second video card and put it in SLI or Crossfire, which essentially means having two of the same video card for extra performance (though it requires a compatible motherboard). If you aren’t a gamer, then you don’t need to look too closely at video cards, considering any semi-modern PC can handle everything else you’ll throw at it, including HD video. Focus on the other upgrades instead.

Eliminate Bottlenecks

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Now that you know what components are best for what tasks, it’s time to take a look at what you already have. We’ve talked about bottlenecks once before, in the context of gaming, but it still applies to regular computing too. Upgrading one piece of hardware to something awesome will only take you as far as that component can take you. If you upgrade your video card but your processor is still old and slow, games aren’t going to magically run everything at high settings. They may run better, but they’ll still probably slow down when you have a lot of things happening on screen—since it’s the processor that regulates that, not the video card. Similarly, getting an SSD isn’t going to make your computer feel brand new if you still have 512MB of RAM. Take a look at what you have, see which part is the most outdated, and factor that into your upgrading decision. If you have a very old computer, you won’t be able to eliminate bottlenecks completely, but at least you’ll be more realistic about what kind of performance increases you’ll see—and you won’t waste your money on a $250 video card since it won’t help your computer like it would one without existing bottlenecks. Photo by Phil John.

If you’re still deciding on which component(s) to upgrade, I recommend checking out our guide to building a computer from scratch—even if you aren’t building your own—as it can help you get a feel for which parts do what. For specific part recommendations, check out our list of the best current PC builds to see what some of our favorites are. Hopefully that will help you make a more informed decision.

Source:http://lifehacker.com/5883376/what-hardware-upgrade-will-best-speed-up-my-pc-if-i-can-only-afford-one

Registry Cleaners Do Improve Computer Speed

January 31st, 2012

One hot topic in the software world is whether or not a registry cleaner can speed up a computer. To go along with this discussion, many computer experts question whether using a registry cleaner is safe. Recent tests by ComputerTooSlow.com show that a registry cleaner can speed up a computer.

ComputerTooSlow.com tested out two top registry cleaners to find out if using the registry cleaner was safe and if using a registry cleaner actually made a difference when it came to computer speed. The registry cleaners tested were RegistryBooster and Registry Mechanic. Many tech experts consider these two registry cleaners to be two of the best on the market.

The test was conducted by first creating registry errors on two test machines. The registry errors were created by installing/uninstalling programs, adding and then removing files, and adding/removing a few pieces of hardware. The registry cleaners were then used to clean the registry.

In all tests, the registry cleaners did not create any issues with the operation of Windows. It is recommended that a backup of the registry be made before cleaning though.

The tests also found that Windows booted up and loaded applications faster. In the case of RegistryBooster, the startup times showed an improvement of 34%. Application load times and shut down times were also improved. Registry Mechanic had slightly less impressive, yet similar results.

Source:http://www.digitaljournal.com/pr/564506

Simplify your Wi-Fi to speed it up

January 9th, 2012

Most Wi-Fi routers speak at least two dialects of wireless networking “language:” the original 802.11b standard and the faster 802.11g variation. And unless you have some exceedingly old hardware at home, all of your computers, phones and other networked gadgets should also be fluent in both versions.

(Your router may also support a third standard, 802.11n, but not as many computers can connect to that.)

But keeping your router in the default “b/g” mixed-mode configuration imposes enough overhead to cut down on the bandwidth available for your devices. Switching a hybrid 802.11b/g router to run a g-only network should get you much closer to the router’s advertised speed and improve your coverage. In the bargain, you may find that you can — and should — upgrade your network’s security from the weak WEP to the far sturdier WPA2 . First, though, you’ll have to figure out where in your router’s interface this setting hides. And for that, I can only suggest you check its manual, since there’s no standard layout for this. (On the Actiontec router Verizon provided for my FiOs connection, it’s under an “Advanced Security Settings” screen.) But once you figure that out, you’re set — your computers and devices should switch over automatically.

Q: I’m looking for a new smart phone and am worried about investing in a new BlackBerry. Is the company finished?

A. BlackBerry maker Research In Motion is not finished — it looks to be in better shape than Apple was when most people considered it doomed — but it is inarguably in a world of hurt. And much of that is RIM’s own fault.

The company’s first mistake was to ignore how the iPhone and then Android had upended the smatphone business. Then it took too long to try to compete with Apple and Google.

Its first attempt to mimic the iPhone’s basic design, the BlackBerry Storm, was a widely-scorned flop. Its AppWorld program store came nowhere close to the utility of the App Store or the Android Market. Its overdue, underdone BlackBerry OS 6 operating system yielded too few improvements on devices like the mediocre BlackBerry Torch. And the BlackBerry PlayBook tablet got crushed so badly in the market that RIM’s taking a $485 million tax write-off on the thing.

Then in October, RIM suffered a sustained, worldwide outage of the system that delivers e-mail to BlackBerries — as in, its original selling point. The timing of this was particularly gruesome, coming just before the debut of Apple’s iPhone 4S and iOS 5 software.

As RIM’s customers have fled — the market-research firm Gartner estimates that it lost almost a third of its worldwide market share over the last year to drop to 11 percent — developers have focused their attention elsewhere. By one estimate, BlackBerry apps total a bit over 43,000, compared to more than 321,000 for Android and over 591,000 for iOS.

Things could get still worse for RIM: It plans to shift its phones to the same “QNX” operating system as the PlayBook. This upcoming BlackBerry 10 software should greatly improve the utility and usability of BlackBerry Web browsing and multitasking, but it will also require users to learn a new interface and developers to rewrite their software. And if you’re going to go to that much trouble, why not switch to a prospering platform?

Worse yet, in December the company announced that it wouldn’t be able to ship these phones until late 2012.

(Note that if you see your BlackBerry as the evil device that your employer makes you carry around so that you never escape your work, you may be reading this not with sadness but malicious glee.)

But “finished?” It’s usually a mistake to count somebody out of the market entirely — well, aside from HP’s webOS, which that company seems to have piloted right into a swamp. Microsoft looked hopelessly lost after a series of inept updates to its Windows Mobile operating system, the server meltdown that risked vaporizing the data of Sidekick users, and the failure of its Kin phones . But it’s made a nice little comeback with its Windows Phone 7 operating system.

In RIM’s case, it still makes phones with good physical keyboards and long battery life, and many offices remain tied to its server software. It just needs to make itself relevant to everyday customers again.

Source:http://www.usatoday.com/tech/products/story/2012-01-08/pegoraro-tips-faster-wifi/52442418/1

Researchers in race for computer speed

August 2nd, 2011

Some of the sharpest minds in sophisticated computer modelling will gather at Charles Darwin University this week to consider questions with potentially dramatic implications globally.

The 19 experts from nine countries research in a field known as parameterized complexity, which involves the pre-programming, mathematical foundation that builds tools for modelling programs, designing algorithms for solving them, and analysing their robustness and speed.

They will attend a workshop to consider how computer speeds can continue to be increased using better algorithms rather than relying on continual improvement in computer hardware.

Algorithms are applied in a range of environments where massive amounts of data are involved, for example how Facebook handles 40 billion photos, Wal-Mart deals with more than a million customer transactions each hour and Google provides 10 top responses almost immediately.

The workshop is being organised by Mike Fellows, an Australian Professorial Fellow at CDU and one of the founders of parameterized complexity in the mid-1990s.

Professor Fellows said it was doubtful that computer hardware could continue to deliver great improvements in speed.

“Wires can only get so close before molecules begin to jump from one to another, and speeds can only get so great before the user is exposed to x-rays,” he said.

“In the race for speed, the parameterized complexity researchers are betting on better algorithms over computer hardware.”

The mathematicians will consider a fundamental change in how algorithms are done and where this change might take their application.

The gathering will include Professor Mike Langston, who conducts his research on one of the largest super computers in the world at Oak Ridge National Laboratories in the United States.

Professor Fellows is a Humboldt Research Award recipient, a prestigious international award made to a maximum of 100 researchers globally each year for the impact of their discoveries.

Source:http://ext.cdu.edu.au/newsroom/a/2010/Pages/110802-Mathsgypsies.aspx

Assessing computer speed

July 11th, 2011

“My computer is so slow.” If I’ve heard that complaint once, I’ve heard it a thousand times. In fact, sluggish computer performance is probably the number one computer complaint of all times.

Care must be taken, though, to distinguish between slow computer performance and a slow Internet connection. They can appear sometimes to be one in the same, but they are not.

The actual speed of a computer depends on a number of things. How many useless programs are running invisibly in the background? What is the processor speed? How large is the processor’s cache? What is the speed of the motherboard’s front-side bus (FSB)? How much random-access memory (RAM) is installed? How much RAM is available to process video? How fast does the hard drive spin? If you don’t know what any of those things mean, that’s OK. Outside of adding more RAM, there’s not much that most folks can do about these hardware-related specifications, anyway.

Most people judge the speed of a computer by how responsive it is to user input, i.e., when they click on something, how long do they have to wait before something happens? After pushing the computer’s power button, how long does it take for everything to “load” before the computer can be used to do something useful?

Generally speaking, if you have a fairly modern computer with a decent amount of RAM and it takes longer than about 10 seconds for a program to run after double-clicking its icon, then something is wrong. At this point, it’s time to see what programs and operating system processes are running in the background and trim those back to a minimum. Defragmenting the hard drive can help here, also.

Internet connection speed is a completely different subject. Some people think they have a slow computer, when what they really have is a slow Internet connection. For example, the $15 bargain-basement DSL connection from AT&T will never be as fast as the extra-fast (and, extra cost) cable Internet connection from Cox. I pay extra for the fastest consumer-grade DSL connection that AT&T can provide, and believe me, it’s fast. Then again, I have tweaked all of my computers to be as fast as possible, so I know that, if something is slow, it’s not the computer’s fault.

Slow-loading websites can also lead some folks to the wrong conclusion, thinking that their computer is slow, when really, it’s the animation-laden slow website that’s at fault. For example, visit my website. On a good day, its front page should load in under five seconds. That’s because there are no animations or videos on my website. On the other hand, top-heavy websites such as Yahoo, CNN and MSN can easily take 2-3 times as long to load.

Internet traffic also affects how quickly a website can load. If a million people are all trying to access the same Sandra Bullock news story at the same time, things can get very, very slow, or even come to a complete stop. The same holds true if every Cox customer in a neighborhood gets home from work and tries to check their email at the same time.

Wireless network speeds can also fluctuate wildly, and not all wireless hardware is created equal. “G” wifi is faster than “B,” and ‘N” is faster than G or B. The distance between a wirelessly-connected laptop and a wireless router can affect speed, as well. As I write this column, I am connected to an open wireless network located in a restaurant next door to my location. Even though my computer says that the connection speed is 54 Mbps (pretty fast) and signal strength is “very good,” my website takes over 15 seconds to load. Yahoo and CNN take 30 seconds to load. Usable, but slow.

To test the speed of your Internet connection, visit www.speedtest.net and try out the various tests that are offered. Be sure to try them at different times of day, too, and while other programs and applications are and are not running. The results can be very interesting.

Dave Moore of Norman has been an independent computer service technician since 1984. He also teaches computer security workshops to public and private organizations.

Source:http://normantranscript.com/headlines/x981130301/Assessing-computer-speed

How to Speed Up a Computer With New Hardware

September 15th, 2010

Sometimes computer hardware can be hard to keep up with. The latest spec now will be old news in a year’s time and keeping up to date can cost a small fortune. But buying a new computer every year is simply not practical so there are some very cost effective ways of improving the speed and performance of your system without having to buy a totally new computer.

Memory – Without a doubt the cheapest and easiest way to give your computer a boost in performance is to buy new memory. There are two things to consider here, firstly check your motherboard limitations to see the maximum amount of memory and the maximum memory speed it can handle. Some motherboards are able to run two different speed memory blocks at once (obviously both will run at the lower speed) but sometimes it can be worth buying all new memory at the highest speed possible, especially if you don’t have much memory in there to begin with.

Depending on your budget just an extra gigabyte block of memory can make a big difference but if you are able to upgrade all of it to a higher speed then do so. If you are running Windows 32 bit then don’t bother buying anymore than 4GB as the 32bit version of Windows is unable to use anymore than this. Fitting memory is very simple and just requires a simple slotting in job, there is no extra configuration required.

Hard Drive – Often an overlooked part of improving your computer performance but a new hard drive can work wonders, especially if your current one is very old. Hard drives have moving parts and over time they can wear down and this can result in slow moving read/write heads which means slow performance. But not only this, an old hard drive that is almost full will perform slower due to the read/write heads having to move further to access the data. A newer hard drive with more storage can perform better because the outer heads are not used and so read/write times will be faster.

It might also be worth considering the hard drive speed depending on your budget. A faster rpm can result in much quicker loading times if you use a lot of programs that require constant reading and writing from the hard drive. Other ways to improve the hard drive performance are by using a RAID setup but this can get expensive and is usually not worth it in most cases. Fitting a new hard drive is straight forward enough, there are only two connections to worry about (power and data).

CPU – Probably the more expensive and slighter harder upgrade to perform, but this doesn’t mean it isn’t worthwhile doing. You should check to see what socket type your motherboard can house and the maximum speed that is compatible. If you are currently running a CPU that is a lot under the maximum (it can sometimes be up to 1GHZ) then consider an upgrade. Older CPU’s are usually quite cheap nowadays and the extra speed you get from them is usually worth it.

Fitting a CPU can be a bit more tricky depending on your current heat sink setup but with a bit of patience it is usually easy enough, be sure to follow the instructions you get with it or consult an online guide.

Source:http://www.booshnews.com/2010/09/04/how-to-speed-up-a-computer-with-new-hardware/

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