Wednesday, July 30, 2008

How to boost your PC speed

Frustrated with slow computer speed? Hate it when your computer slows down while you access the Internet.

And you simply bang your head when your computer takes ages to search your files. You desperately wish that your PC could gain some speed.

Don't worry. You can easily overcome this.

Here are some easy-to-do tips which can boost up your PC speed.


Clean up disk errors

Whenever a programme crashes or you experience some power outage, your PC may create some errors on hard disk. This slows down computer speed.

For this, check and clean any errors on the computer hard disk.

To run Disk Check go to My Computer. Now, right-click on the drive you want to check for errors and click Properties.

In Properties dialogue box, click on the Tools tab. In the Error-Checking section, press the Check Now button. Access Check Disk to check for errors on your computer.

Depending on the errors, it may take up to an hour to check and clean. This must be followed at least once a week.


Remove temporary files

Your PC stores temporary files whenever you browse through the Web. Also, your PC stores temporary files when you work on programmes like Microsoft Word or Excel.

This ends up slowing down your PC speed. To overcome it you can use the Windows Disk Cleanup screen to rid your PC of these dead files.

To run Disk Cleanup go to My Computer. Right click on the drive you wish to check for errors and click Properties. In the Properties dialogue box, click Disk Cleanup. You can also use Disk Cleanup to clear unused files from your PC.

After scanning, the Disk Cleanup dialogue box lists the files you can remove from your computer.


Organise your data

Often when you search files your PC takes a lot of time to track them. This is because computer breaks files into pieces to increase the speed of access and retrieval.

However, once updated, computer saves these files on the space available on the hard drive, which results in fragmented files. This makes your PC go slow because it then searches for all of the file's parts.

You need a Disk Defragmenter programme to needle all your files back together.

For this, go to My Computer and right click on the drive you want to check for error and click Properties.

In the Properties dialogue box, click the Tools tab, and then in the Defragmentation section, click Defragment. In the Disk Defragmenter dialog box, select the disk and then click Analyse.

After analysing your PC, the Disk Defragmenter pops up a message asking whether you need to defragment your computer or not. Once you defragement your PC, it will reorganise files by programme and size.


Install anti-virus

Biggest culprits behind slow PC performance are viruses and spyware. Both end up reducing your PC speed. Not only this they can also destroy your data and tamper files.

Also, with the 24X7 online environment, it is important to have anti-virus and anti-spyware programmes installed for secure online experience.

These programmes need to be frequently updated to avoid any attack on your computer.

You can do a recee of the Net for popular anti-virus and anti-spyware solutions. There are also several paid options like McAfee, Norton Anti-virus and Trend Micro.


Reduce page history

Is your PC giving you trouble while accessing the Internet? Don't worry. For Internet Explorer users, Microsoft has some rescue options for faster Web browsing.

To improve your PC speed, first reduce the size of your Web page history. For this go to Internet Explorer, and on the Tools menu click on Internet Options. Then go to the History section and type in the number of days you want to keep pages in history.

Preferably reduce the number of days as this will reduce the size of your Web page history.


Automate Microsoft updates

For Windows users, Microsoft frequently release updates which may help boost up your PC speed. For this activate automate Microsoft Update so that your computer downloads and installs all the latest updates without giving you any trouble of finding any new releases.

Go to Start menu and click Control Panel. In the Automatic Updates dialog box, check the Automatic check box. If your PC finds any new updates, it will automatically download and install them. This will help you keep your computer up to date.


Courtesy: Indiatimes News Network

Friday, June 27, 2008

Hottest sub-5K cell phones

Been thinking of changing your cell phone for long? However, you don't want to shell out that extra few thousand! Yet looking for a model that packs all the features you need without drilling a hole in your pocket? Don't worry, there are choices galore!

And what's better, the sub-Rs 5,000 category today has a number of good options that can appeal an executive and a student alike.

Most top telecom vendors have launched sub-5k phones that boast high-end features with low price tags. These are not restricted to LG and Samsung and Motorola alone, but even Nokia and Sony Ericsson, all of whom have built a portfolio of budget phones.

We bring you some of the latest, best models from the lot. Read on ...


Nokia 2600 and 1209

Finnish cell phone maker, Nokia, recently launched two entry-level mobile phones, Nokia 2600 and Nokia 1209, in the Indian market.

Nokia 2600 classic allows users to customise their phone with colourful, fully changeable Xpress-on covers and MP3 ring tones.

It comes with an integrated FM radio and a VGA camera. Also, the handset supports MMS and Nokia Xpress audio messaging for recording and editing messages.

Nokia 2600 Classic is available for Rs 3539 approx.

Nokia 1209 comes with cost-tracking application, prepaid tracker, one-piece key-mat, power-saver mode and multiple phonebook that allows users to store nearly 200 numbers.

Also, the phone offers additional cost management features. Nokia 1209 is available for Rs 1789 approx.


Samsung Guru200

Korean giant, Samsung launched its latest handset, Guru200 in the Indian market.

The phone offers FM recording and comes with MP3 ring tones and a mobile tracker.

The dual-band phone is equipped with stereo FM radio, speaker phone, Java games (Cricket and Sudoku), emergency SMS, and nine-hours of talktime.

With this handset, users can not only record songs from FM radio (max up to 5 minutes) but also save them as alarm or ring tones. Also, the phone comes pre-loaded with bollywood ring tones, Indian calendar that displays local holidays, Hinglish database and call time limit to allow users to set a talktime limit per month.

The phone is available for Rs 2,999.


LG KP110

LG rolled out a dual-band GSM mobile phone, LG Bullet KP110.

Among the key features, the phone packs 1.5-inch 65K colours display, 128 x 128 pixels resolution display, MP3 player, integrated FM Radio with recording facility, memory expansion card slot and option for Hindi language in SMS and system menu.

With 64MB of internal shared memory, the phone offers microSD Memory Card Slot for expanded memory with maximum of 2GB storage capacity.

Featuring a MP3 media player, the phone supports AMR and MP3 audio formats.

The candy bar phone allows up to 500 phonebook entries and is available for Rs 2,999 approx.


MotoYuva W270

Motorola has rolled out its entry-level mobile phone, MotoYuva W270 which offers an in-built MP3 player with dedicated MP3 and FM keys.

These keys can be used to adjust the volume for music, change FM channels and MP3 music tracks. The phone comes with stereo FM radio with RDS support that allows to view FM station, artist’s name and name of the song.

At 94gms, the phone is equipped with Hinglish predictive text software, wallpapers and screensavers, along with games like Sudoku and Tetris.

The phone features a 2GB expandable memory and an enhanced battery that provides up to 550 minutes and 450 hours of standby time.

Also, the phone is equipped with CrystalTalk technology that helps reduce ambient noise. MotoYuva W270 comes with GPRS Class 10, and a T-Flash Card support up to 2GB.

The phone has 256MB microSD card, USB cable and stereo headset and retails for Rs 3,583 approx.


Intex IN3333

Intex technologies recently launched a music phone IN3333 in the Indian market.

The phone supports 1.3 megapixel camera along with a video recording. The camera can also be used as a Webcam if connected to a PC via USB.

The handset also supports GPRS and Bluetooth. Other features include four games and twin language support to allow menu display and messaging both in Hindi and English.

The phone comes with an FM radio, music player, sound recorder and dedicated music keys. The company claims that the phone can store up to 1,000 contacts and 300 messages.

The candy bar designed phone comes with 260K colours and a 2-inch TFT screen. The phone retails for Rs 5000.


Spice S-525

Spice Mobiles refreshed its line of music phones with the entry of Spice S-525 handset.

With FM radio, the phone comes with 65-K colour screen, FM recording facility, mobile tracker, scheduled On/Off, Sing-tones, 500 phone-book records and speaker phone.

The phone is priced at Rs 2099.


Xentis

Kolkata-based Xenitis Group has launched a slew of mobile phones within the range of Rs 500 to Rs 2000. The mobile handsets are targeted at entry-level users. The phones will be available in the market by the end of this year.

Founded in 2002, the Xenitis Group expands in areas including infotech, automobiles, telecom and education.

Xenitis Telecommunication plans to invest in a mobile handset manufacturing facility in West Bengal that will manufacture the cheapest mobile handsets in the country. Also, the company plans to come up with a phone featuring dual SIM Card in the next phase.

Courtesy: Indiatimes News Network

Wednesday, June 11, 2008

Buying a laptop? Look beyond specs

Planning to buy a laptop? However, don't know how to start hunting for the ideal notebook. One that meets your requirements and fits in best into your work regimen.

Remember, while specs are what manufacturers tout -- dual core processor, large screen, size, and lightweight -- there's more you need to consider while zeroing on the laptop of your choice.

These features though may not look obvious, will go a long way in making your purchase enduring.

Display: Gloss or matte?

When you buy a notebook computer, pay special attention to whether the LCD display is "glossy" or "matte". Increasingly, manufacturers are offering glossy screens. While these are great for watching movies on your laptop, they're not optimal for doing traditional office work.

The reason is that the glossy screens are highly reflective. In typical office environments, glossy screens can be hard on both your eyes and your concentration, as you'll have to work harder to ignore the ambient lighting and background objects that are reflected in your screen.

Bottom line is that if you're buying a notebook primarily to get work done and not to watch movies or play games, avoid glossy screens. Also, glossy screens are more susceptible to scratches than matte screens. So if your laptop is likely to go through some rough and tumble daily, this is another reason to go for a matte

Built-in wireless

Most notebooks in the market today come with built-in wireless network connectivity. The trouble is that many still include yesterday's technology.

The wireless transmission standard is about to get a big boost in speed with the official unveiling of the 802.11n standard, which provides Internet and networking connectivity speeds that are about 10 times faster than the wireless standards currently in use.

That's a significant speed boost, and it's one you want in your notebook computer, especially because changing the type of wireless connectivity that you have in a notebook is difficult or impossible once you buy the machine.

Avoid notebooks that offer only the built-in 802.11b or 802.11g wireless cards. Even if the version of 802.11n offered in a notebook sold today is dubbed "draft" or "pre-release", it'll likely still be far faster than the 802.11g standard -- and you'll probably be able to upgrade it later, once the standard is finally ratified.

Rugged exterior

How well a notebook computer is built will likely determine whether you still own it three years from now or whether it gets sold off for parts.

The unfortunate fact is that as competition has forced manufacturers to offer notebooks at rock-bottom prices, quality of exterior construction has suffered.

If you'll be doing a lot of travelling or will be buying a notebook for a youngster, think about buying notebooks that were made to take some abuse. The Dell Latitude series, the Acer TravelMate, or the Lenovo ThinkPad are all highly regarded in terms of durability.

Too hot to hold?

Combine a powerful processor, fast hard drive, and hefty battery, and what do you get? Heat -- and lots of it. There's a good reason why the moniker "laptop" has all but disappeared: Some notebook computers are really not suitable for resting on your lap because they get too hot on the underside to hold comfortably.

But some notebook computers are still designed for those who wish to work from their lap. That's why it's important to find out just how hot a laptop gets on the underside. Either contact the manufacturer and ask specifically about this or visit a store in which the notebook is running, and feel the underside.

Hate noise? Go for SSD

Noise is less of a problem with notebooks than it once was, but it can still be a factor -- especially if you're easily bothered by noise while working.

Noise in notebooks generally comes from two sources: the hard drive and the cooling fan. If you want to eliminate the source of hard drive altogether, consider a new notebook with a solid-state drive.

In-built UPS power

Batteries act like your laptops in-built UPS. They are the lifeline of your machine. So, it is important that you check up how many hours your battery will run. Some batteries last long, but some don’t. There are three main types of batteries:

Li+: Most people get Lithium-ion (Li+) batteries. These are generally good, safe and secure.

NiMH: If you want something cheap, a nickel metal-hydride (NiMH) battery will do.

NiCad: This probably won't be an option, but if a dealer does try to sell you a nickel cadmium (NiCad) battery, run away. They require constant recharging.

Upgradeability

In these days of technology obsolence it is very important to find out the upgrade options available. Also, one should keep in mind that laptops can be upgraded up to some extent only. While it is possible to upgrade main memory, and removable drives, the upgrades can cost twice as much as a desktop.

It is even cheaper and environment-friendly to upgrade your laptop rather than to discard it. So, before buying try and explore upgrade options available.

Add-ons

Though this may not be that important, still there is no harm in checking the best deal available. Do a recee of the various combo plans being offered by various vendors.

Like presently Compaq is offering WiFi music player free with its notebooks.

Also, check which dealer is offering accessories like free bag, headsets, wireless mouse or some discount coupons.

Courtesy: Indiatimes News Network & Agencies

Friday, June 6, 2008

Talking cars save each other from theft

LONDON: Stealing a car will not be a cake-walk for car thieves anymore, for now a new type of car alarms would enable the vehicles themselves to look after each other’s safety - just like a herd of animals under any potential threat from predators.

In this novel security system, cars will be talking to their neighbours constantly via hidden wireless transmitters, and if in case a thief tries to sweep it off, the cars would raise the alarm in a matter of seconds.

The system called SVATS (Sensor-network-based Vehicle Anti-theft System) has been designed by Hui Song from Frostburg State University, Maryland, US, in collaboration with colleagues at Pennsylvania State University.

"Multiple sensors hidden within the car would make it difficult, if not impossible, for a car thief to disable the system in a short period of time," New Scientist quoted Song, as saying.

In fact, this new model would also omit those false alerts, characteristic of traditional car alarms.

The system starts when the driver of the vehicle switches on the transmitters fitted inside using a remote control, at the time of leaving the car. Then the car sends out a "join" message to all the nearby cars. The cars chooses its nearest neighbours to act as its sentinels and prefers partners that need the lowest signal strength for communication, so that the system does not consume less of the car's battery. The car continues sending out periodic "alive" signals to these watchers, till the time the owner returns and it finally sends a "goodbye" message.

However, in case the "alive" messages die out without a "goodbye" message, then the cars acting as watchers would report a theft by transmitting a message to a central base station. This would intern trigger the alarm which in turn would notify the security guard of the car park, the owners of the vehicle, or the police.

In fact, the system will also sense if a car is moving unexpectedly by measuring the signal strength of any "alive" messages. And if that happens, it transmits a warning message to other cars that are keeping a check on the same vehicle, because it is likely to be moving.

But, a theft alarm message will only be sent to the base station if a watching car gets more than three such warning signals from different sources. This would decrease the chances of any false alarms known for anti-theft systems.

The researchers themselves drove off some cars to test how the system works, and found that SVATS detected all such "thefts" in a matter of just 4 to 9 seconds. The system was apparently resistant to false alarms caused by weather, or people walking around the car park, both of which can affect the signals between sensors.

Now, pubs on mobile to quench thirst

Be ready to find out best party hangouts with just surfing through the mobile. The latest entrant to exploit the potential of value added services (VAS) in mobiles is global liquor major Diageo. The company is set to launch its wide range of services, including the details of pubs in the localities, recipes for cocktails and the historical backgrounds of the liquor brands, to mobile users in Mumbai under its flagship brand Smirnoff.

As Indian companies in different categories use mobiles to market their products, the Indian mobile VAS market is expected to witness a revenue of US$ one billion this year, up from US$ 570 million in 2007.

The company is doing the pilot project for its Smirnoff mobile link and claim that about two lakh people have already visited the site. The site provides services such as Night Life Guide, which gives details of the party hangout in Mumbai and western and central suburbs. Another service Vodkapedia gives details of vodkas available across the globe while Pocket Bartender gives recipes of various vodka cocktails. Explore Legacy gives in detail the historical backgrounds of vodkas. Also it makes people aware of responsible drinking through proper partying.

Santosh Kanekar, director, marketing, Diageo India, said, "In India there is an estimation of 200 million mobile customers and we want to exploit the situation maximum in order to create awareness among the consumers about our leading brands." The company will tie up with major mobile service providers to make the services available in Mumbai. Meanwhile, Diageo is set to grab the major pie in the luxury segment in the liquor market by launching number of high-end brands like King George 5, Tanqueray Gin, which costs US$ 400 and US$ 70 per 750 ml bottle, respectively. It plans to launch single malt whiskies like Cragganmore and Lagavulin which are priced at Rs 10,000/bottle.

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