Archive for June, 2010

Computer hardware update – leaders: dell, stx – laggards: hpq, lxk

June 30th, 2010

Hewlett Packard (NYSE:HPQ), the maker of printers and personal computers is trading at 43.46, which represents -1.9% versus its previous trading session close,adding downward pressure to technology shares, with the Technology Select Sector Spider (NYSE:XLK) trading 0.36% from its previous trading session close.

Technology shares trading flat with the S&P500, which is trading higher by 0.36%.

Among the computer hardware makers, Hewlett Packard was the worst performer in the Computer Hardware Index (NYSE:^HWI), which is trading lower by 0.61%. The index is sliding with only 3 components trading higher.

Lexmark (NYSE:LXK), is a worst performer as well. The maker of printers and imaging solutions is trading at $33.89 representing -1.77% Versus the previous trading session.

Shares of Lexmark have defined support at $45.35 and resistance at $48.62.

Relative strength in the Computer Hardware Index is being felt in Dell (NASDAQ:DELL), which is the top performer in the session, with the stock trading at $12.31 representing 0.33% versus the previous trading session.

Shares of Dell, the 3rd largest personal computer maker in the world have defined support at $12.65 and resistance at $14.28.

The other top performer is Seagate (NASDAQ:STX), which is trading at $13.39 representing 0.07% from its previous close. Seagate, the largest maker of hard drives and storage solutions in the world has calculated support and resistance levels at $13.31 and $15.71 respectively.

Source:http://www.tradershuddle.com/2010063041899/Stocks/computer-hardware-update-leaders-dell-stx-laggards-hpq-lxk.html

Business pc upgrades that pay off

June 30th, 2010

With so many offerings in the market today, it’s hard for businesspeople to decide which computer to buy or whether it’s time to upgrade their computers.

The truth is that even the worst computer sold nowadays is powerful enough for running basic applications such as browsing, e-mail and an office suite. Therefore, why should a business user spend money to replace or improve old computers?

It only makes sense to spend money on more powerful computers if they will really increase productivity. For example, in the typical office environment it makes no sense to buy computers with discrete video cards–motherboards with integrated video will do the trick for less money.

Processing power, on the other hand, is an area where there is no answer set in stone. Any CPU available today is fast enough to run office-style applications. However, if a work PC feels slower than the computer that the employee has at home, he or she will complain that his or her office computer is “slow”, even though the machine is adequate to perform the job it is supposed to do.

Also, in some companies the decision of which computers to buy is up to the IT department, and the professional behind the decision may choose more powerful machines for the very same reason (i.e., not because they are really needed, but because he or she thinks that anything less powerful than what he or she has at home is “slow”). Of course the situation is completely different when users really need more processing power and more CPU cores for tasks such asvideo editing and 3D rendering.

But there are some upgrades that are way more cost-effective than getting a faster CPU. The most obvious one is adding more RAM. In fact, upgrading a PC’s RAM will improve speed more than changing the CPU to the next speed bump within the same series (for instance, upgrading from a Core 2 Duo E7500 that runs at 2.93 GHz to a Core 2 Duo E7600 that runs at 3.06 GHz) and will cost you less.

With more RAM, more programs and files can be opened at the same time without the computer having to resort to a technique called virtual memory (also known as the swap file), in which the operating system starts to dump the contents of RAM to a file in the hard disk drive to free up memory.

Whenever the computer needs to access data that is in the swap file it has to load it back to RAM and dump what is in the RAM at the moment into the swap file.

This swapping is easily noticed by users in the form of slower performance. And adding more RAM reduces the probability of the computer having to access the swap file.

For many users, another effective upgrade is adding a second display. With two monitors, users can have different programs opened at the same on different screens, so they don’t have to juggle windows by frequently minimizing and maximizing them.

The prices of LCD monitors have dropped so much in recent years that it’s a very cost-effective upgrade.

Source:http://exectweets.com/2010/06/29/business-pc-upgrades-that-pay-off/

Computer Fixed

June 30th, 2010

The desktop computer is a model composed of a basic home computer, a monitor and a keyboard separated. The basic computer disk can be placed horizontally or vertically. All computer peripherals are connected to the base, where lies the motherboard and CPU of the computer.

Advantages of the desktop computer

One advantage enjoyed by all users is the price lower sales of desktop computer than portable models. It can be convenient even for a layman to opt for a desktop computer if you want to minimize the expense of buying a computer. Another advantage is the ease of desktop computer hardware upgrades.

As a model of medium-large size may contain a large number of cards and host several hard drives and / or peripheral input / output. The computer drive opens easily by removing 4 / 6 screws with a standard screwdriver. If a card is enough fault to replace it with another device.

Usually the computer disk is chosen by those who want to extend or modify the initial hardware configuration of your computer, updating it with new graphics cards, expanding the memory, replacing the CPM, etc. to upgrade. as the need presents itself and without having to buy a new computer.
These advantages are, however, impressed by experts and technicians.

Disadvantages of computer hard

The main disadvantage of desktop computer is its bulky size. Unlike the portable desktop computer can not be stored in a drawer after use. The desktop computer is always in sight and becomes, for better or for worse, a design element in the room.

A desktop computer in a room for children goes unnoticed. The same is not true if the computer is fixed in the living room. To hide from view the desktops are on the market of furniture disappearing, thanks to the presence of two cabinet doors, let you “hide” your computer fixed at the sight of guests.

However, these are quite bulky furniture. So if you have little space in the home desktop computer might not be the most rational choice to make.

Source:http://www.libertadiscelta.com/20100630/computer-fisso.html

Dell accused of hardware failure cover-up

June 30th, 2010

Hot warranty water for Dell today, as recently unsealed lawsuit papers reveal the company not only knew PCs on sale between 2003 and 2005 were likely to suffer specific hardware failures, but that they attempted to fob off the University of Texas by claiming the school’s mathematicians had pushed the machines too hard with their tricky sums.

The hardware failure was down to capacitors sourced from Nichicon, which had begun to leak chemicals and even burst; Dell, however, chose to “emphasize uncertainty” and told their salespeople “don’t bring this to customer’s attention proactively” before replacing the broken motherboards with others using the same faulty components.

“We need to avoid all language indicating the boards were bad or had ‘issues’ per our discussion this morning” one Dell employee is quoted as saying to the company’s legal team, after having contracted an independent company to ascertain the possible extent of the problems.

That company found that Dell’s initial estimates could in fact be a mere tenth of the actual number of affected machines.

For their part, Dell are declining to comment on pending litigation, but their legal team denies the extent of the issue and claims that controversial documents have been unduly highlighted and misinterpreted.

They point to other customers of Nichicon, and suggest that rather than a Dell-specific issue “there was a Nichicon problem, and it affected different customers in different ways.”

Source:http://www.slashgear.com/dell-accused-of-hardware-failure-cover-up-3092318/

Sony confirms overheat issue on 535k vaio notebooks

June 30th, 2010

Notebooks have been recalled heavily in the past for overheating and fire risk due to faulty batteries. The recalls cost computer makers and battery companies huge sums of money.

Sony is apparently in the midst of another issue with 535,000 of its Vaio notebooks around the world.

Exactly how Sony will address the problem is far from clear. The AFP reports that a software fix is being issued to address the issue.

However, the WSJ reports that Sony has issued a recall on affected notebooks.

A software fix would imply that it’s something with the firmware controlling the fans inside the notebooks causing overheating. A recall would indicate faulty hardware.

Sony says no one has been hurt by the problem, but 39 users have reported that their systems overheated to the point that the notebooks were deformed.

Source:http://www.i4u.com/article35818.html

Upgrade from xp to windows 7

June 30th, 2010

As Windows 7 approaches its first anniversary, it’s built a reputation as a solid operating system and (finally) a worthy successor to XP. So why do so many small businesses continue to muddle through with the now nearly decade-old XP?

If the cost of buying Windows 7 or new computers with the OS installed isn’t the primary obstacle — we don’t have to tell you that money can be tight these days — the major deterrent is probably the hassle that’s sure to be involved with making the switch.

After all, you technically can’t “upgrade” from XP to Windows 7. Rather, you have to do a fresh install, which also means re-installing of all your applications — a laborious and time-consuming process if there ever was one. Plus, do you even know where you put all your software discs and license keys? Then there’s the issue of whether your existing programs will even work properly with Windows 7.

a maker of virtualization products that let you run multiple operating systems simultaneously on a single computer, hopes to streamline the process of moving from XP to Windows 7 with its Parallels Desktop Upgrade to Windows 7. The utility promises to automatically migrate an entire an XP system — files, settings and programs — to Windows 7, and should any of your existing programs prove unhappy with the move, it will continue to run them in a native XP environment courtesy of virtualization.

We found that the $39.99 software ($49.99 with a specialized USB transfer cable) really does remove much of the pain from an XP-to-Windows 7 migration.

But when all is said and done, it may also leave you in violation of Microsoft’s convoluted operating system licensing rules. We’ll explain that in more detail a bit later, but for now let’s delve into how well Parallels Desktop Upgrade to Windows 7 (PDUW7) actually works.
Laying the Migration Groundwork

PDUW7 offers lots of hand-holding during the Windows 7 upgrade, courtesy of fellow named Sayid, who appears in a series of videos describing each step of the upgrade wizard as you encounter it.

PDUW7 offers two basic modes of operation — you can conduct an in-place upgrade to Windows 7 on your existing system, or perform a transfer upgrade to a new Windows 7 system using an external hard disk, a network connection or the aforementioned transfer cable as the conduit for your data.

We began our testing with an in-place upgrade to Windows 7 Professional of a well-worn XP Professional-based Dell Optiplex test system (2.8 GHz Pentium 4, 1 GB RAM, 80 GB hard drive).

Although PDUW7’s virtualization technology can mitigate older software’s lack of compatibility with Windows 7, it can’t do anything to ensure compatibility of system components and peripherals such as graphics cards and printers. Therefore, before performing this kind of upgrade you’ll want to run Microsoft’s Windows 7 Upgrade Advisor to check whether your hardware has the necessary driver support.

It’s also highly advisable to perform a system backup prior to any OS upgrade; PDUW7 doesn’t do one for you, but does remind you up front to perform or verify that you possess a current backup (and if you decline, politely urges you to reconsider). The software also provides a link to a 90-day trial version of Acronis Online Backup, though the 2 GB storage cap isn’t nearly enough for a comprehensive backup of a typical system.

Before beginning the transfer, PDUW7 gives you the option to migrate all of your installed programs or just pick specific ones from your Add/Remove Programs list. The latter option is handy if you only need a handful of key applications and would like to limit the amount of detritus that moves over from XP to Windows 7.

PDUW7 also prompts you to insert the Windows 7 disc and Windows 7 license key long before you actually need either of them, which then allows you to leave the system so you don’t have to babysit it during the rather lengthy upgrade process.

On our test system didn’t require user input again until about two hours later, when it needed a Windows login in order to put the finishing touches on the virtual machine configuration and complete the upgrade.

When the PDUW7 upgrade wizard finishes, Sayid’s videos return with a brief (but helpful for Windows 7 neophytes) tour of the new Windows 7 landscape, as well as a primer on how the Parallels Desktop virtualization software works.

A close examination of our post-upgrade test system indicated that the migration was a success. Data files from the original XP installation were located in their appropriate folders (including the myriad files and folders residing on the cluttered desktop) in Windows 7, and all programs were present and accounted for in the Start menu.

Even things like recently-used document lists in Microsoft Word and Excel 2003 made it through the transition intact and functional. (In the case of systems with multiple user accounts, PDUW7 does migrate all of the accounts, though each one must be logged in after the upgrade to complete the process for that specific user.)

At least one of the programs installed on our test system, Quickbooks 2005, proved incompatible with Windows 7, and thus required the Parallels Desktop virtual XP environment to function. Aside from an initial delay when launching QuickBooks, there was little indication of the program’s virtual underpinnings.

Programs set to run in the virtual environment still appear in the Windows 7 Start menu, and thanks to Parallels “coherence view,” virtualized applications appear as if they are running natively (i.e. not within a separate XP window). PDUW7 was smart enough not to migrate to XP apps that would be inherently incompatible with Windows 7, such as anti-virus utilities.

PDUW7 consults its own software database to determine which programs will automatically get the virtual treatment, but if a program unexpectedly has problems running natively under Windows 7, the Parallels Program Switcher lets you relegate it to the virtual environment with a few clicks. You’re also free to run your entire previous XP environment (as it existed at the time of the upgrade) at any time you like.

An important caveat: when using PDUW7 to upgrade an existing system, be sure to take heed of the program’s disk space requirements, because while it requires an amount of free space equal to the size of your Program Files folder plus 25 GB, it doesn’t actually do an advance disk check to verify the necessary space is actually available.

As a result, our initial attempt at an in-place upgrade went down in flames with an error message toward the end of the process as the system’s smallish hard drive (which happened to be just over 50 percent full) ran out of space — turns out we were just short of the threshold. Luckily, our backup saved the day, allowing us to restore the system and successfully repeat the upgrade after removing some junk.

Disk space isn’t likely to be a problem when doing a transfer upgrade involving an external hard disk and new Windows 7 PC with storage capacity greater than the original system, and we didn’t have any problems when doing such upgrades.
Your License, Please

Finally, let’s get back to the matter of licensing. The deal in a nutshell is that Microsoft’s operating system licenses frequently place restrictions on how the product can be used, and most prohibit you from moving an OS from one system to another or running it in a virtual machine simultaneously with another copy of Windows. The problem, as it relates to PDUW7 and your original copy of XP, is that you may very well be doing the former, and you’ll certainly be doing the latter.

Parallels’ position is that PDUW7 users are responsible for remaining in compliance with software licensing — a disclaimer to that effect is appears at the start of the upgrade process. Fair enough, but figuring out what your OS license does or doesn’t allow is easier said than done (it often comes down to reading and trying to interpret the legalese contained in your EULA).

All we can tell you is that if your organization has corporate volume licensing for XP — generally the least restrictive — you may be in the clear, but OEM licenses (i.e. XP was pre-installed by the computer manufacturer), preclude continuing to use XP following a PDUW7 upgrade. Retail licenses (i.e. OS in a shrink-wrapped box) are more of a grey area. (If you’re not sure of your status, you can try contacting Microsoft by phone or chat.)
The Bottom Line

There’s no question that the capabilities of Parallels Desktop Upgrade for Windows 7 are head and shoulders beyond the transition tools that come “in the box” with Windows 7.

For example, Microsoft’s own Windows Easy Transfer program can move files and OS settings but not programs, and while Windows 7 Professional includes XP Mode for running older, incompatible programs in a virtual environment, you still need to reinstall those programs yourself, and you’ll often need to install XP Mode too.

Source:http://www.smallbusinesscomputing.com/testdrive/article.php/10728_3890336_2/Small-Business-Software-Upgrade-from-XP-to-Windows-7.htm

Microsoft lets slip Windows 8 plans

June 30th, 2010

Microsoft has let slip details about Windows 8, the next incarnation of its operating system. New features include an app store, tablet support, cloud-based user accounts, faster start-up times and, as a bonus, some concept hardware.

Microsoft Kitchen got hold of a slideshow outlining the thinking behind Windows 8. Amusingly, the presentation includes a slide entitled ‘How Apple does it’. In another slide, Microsoft distinguishes between Windows fanboys and mainstream consumers, or rather ‘enthusiasts’ and ‘humans’.

One slide shows an all-in-one concept computer, to highlight Windows 8’s hardware capabilities. The specs include a 17- to 30-inch display, DirectX graphics, high-definition video, and five-point multi-touch capability. Other features include voice control, a proximity sensor to wake the computer or put it to sleep, and face-recognition log-in.

To wake your computer, you walk up to it, and, to log in, you simply look at the webcam and it will recognise your mug. Your account settings could be saved to the cloud, so a different Windows 8 machine could allow you to keep your settings.

Microsoft wants to halve the time it takes to fire up your computer too, using standby states and pre-fetching cache information.

Microsoft also identifies some trends shaping the development of Windows 8 (including an ‘explosion of form factors’), as part of an ecosystem of hardware and software. It sounds like Windows 8 may link together your phone, tablet, netbook, laptop and desktop computer.

Windows 8 is still in the planning stages, so it will be a while before it replaces Windows 7. Hit us up in the comments section with the improvements you’d like to see in Windows 8.

Source:http://crave.cnet.co.uk/software/0,39029471,49306056,00.htm

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