Showing posts with label Operating Systems. Show all posts
Showing posts with label Operating Systems. Show all posts

Saturday, August 21, 2010

Secure your PC from Internet browsing risks

Dell Kace Secure Browser is a firefox based browser from Dell. It runs in a sandbox on your system and prevents any malicious changes to your Windows operating system. When using the Secure Browser any changes or malicious files inadvertently downloaded from the Internet are contained within the secure browser, keeping the underlying OS and computer secure from hostile changes. Any changes resulting from browser activity may be quickly and easily reset to effectively “undo” such changes and return it to its initially installed state. This makes it much easier to clean a system and bring the user back to full productivity.

Learn more about it, and download at http://www.kace.com/products/freetools/secure-browser/

Download now, its free.

Tuesday, August 10, 2010

Windows Application Blocker : Block Any Application With One Click

Windows Application Blocker is another freeware from door2windows that allows you to block any application with just one click.

How to block an application:

  1. Run the tool.
  2. When it asks for the password, click OK.
  3. Type the application’s executable name in the Application Executable Name textbox (Add the extension also).

    You can find the application’s executable name with the following tutorial:
    1. Right-click on the application’s shortcut.
    2. Select Properties.
    3. The application’s executable name will be in Target textbox.
  4. Click Block.

How to unblock an application:

  1. Run the tool.
  2. When it asks for the password, click OK.
  3. Select the application that you want to unblock from the Blocked Applications list.
  4. Click Unblock.

How to change password:

  1. Run the tool.
  2. When it asks for the password, click OK.
  3. Click Change Password.
  4. Type your new password in the Enter new password textbox.
  5. Click OK.

Wednesday, July 28, 2010

India brings Tablet PC for $35 only

Following TATA's NANO - the cheapest vehicle, now India is again in news for the cheapest tablet PC. Tablet PC is the smallest form of computer. The Indian Tablet PC named as Sakshat is meant for Educational purposes, mainly.

Kapil Sibal, India Human Resource Development Minister has unveiled preview with its earlier prototype available for showcase. The tablet PC will boast WiFi, and Touchscreen as main features. Considering the Hardware, Battery power and Price constraints, the device will be preloaded with Android Operating System which is increasingly gaining its popularity in handheld and mobile segments.

With its official release date in 2011, the government hopes to further reduce the price to $10-20 with subsidize and mass volume production by that time.

The tablet PC Sakshat is suitable for Internet browsing, reading e-books and viewing Multimedia.

Sunday, February 1, 2009

Rs 500 laptop display on Feb 3

NEW DELHI: A $10 laptop (Rs 500) prototype, with 2 GB RAM capacity, would be on display in Tirupati on February 3 when the National Mission on
Education through Information and Communication Techology is launched.

The $10 laptop project, first reported in TOI three years ago, has come as an answer to the $100 laptop of MIT's Nicholas Negroponte that he was trying to hardsell to India. The $10 laptop has come out of the drawing board stage due to work put in by students of Vellore Institute of Technology, scientists in Indian Institute of Science, Bangalore, IIT-Madras and involvement of PSUs like Semiconductor Complex. “At this stage, the price is working out to be $20 but with mass production it is bound to come down,” R P Agarwal, secretary, higher education said.

Apart from questioning the technology of $100 laptops, the main reason for HRD ministry's resistance to Negroponte's One Laptop Per Child (OLPC) project was the high and the hidden cost that worked out to be $200.

The mission launch would also see demonstration of e-classroom, virtual laboratory and a better 'Sakshat' portal that was launched more than two years ago. Sources also said that the ministry has entered into an agreement with four publishers — Macmillan, Tata McGraw Hill, Prentice-Hall and Vikas Publishing — to upload their textbooks on 'Sakshat'. Five per cent of these books can be accessed free.

The mission, with an 11th plan outlay of Rs 4,612 crore, is aimed at making a serious intervention in enhancing the Gross Enrolment Ratio in higher education. The mission has two major components. One, content generation through its portal 'Sakshat', and two, building connectivity along with providing access devices for institutions and learners.

In this context, government would give Rs 2.5 lakh per institution for 10 Kbps connection and subsidise 25% of costs for private and state government colleges.

The mission would seek to extend computer infrastructure and connectivity to over 18,000 colleges in the country, including each department of nearly 400 universities and institutions of national importance. The mission would focus on appropriate e-learning procedures, providing facility of performing experiments through virtual laboratories, online testing and certification, online availability of teachers to guide and mentor learners, and utilization of EduSat and DTH.

Saturday, January 24, 2009

Acer updates Aspire One netbook

New model has 10.1in screen and is XP-only
Acer has unveiled a new version of its Aspire One mini laptop with a larger screen and more memory.
Widely regarded as one of the more polished mini laptops launched in the wake of the Asus Eee PC, the Aspire had an 8.9in display and could only be fitted with up to 1.5Gb memory.
The new Aspire One ships with a 1,024 x 600 10.1in screen and can be fitted with up to 2Gb of memory. As with earlier models and most other so-called netbooks, it is based on Intel's 1.6GHz Atom processor.
However, while the original Aspire was available in versions with Linpus Linux, the new model appears to be available only with Windows XP. Also out is any mention of Flash SSD storage options, with the new specifications listing only a 160GB 2.5in hard drive.
Acer said that the new Aspire One combines style, great features and a new form factor to provide the best combination of ultra-portability and maximum screen size for navigation and data input.
As well as 802.11b/g Wi-Fi and Bluetooth, the Aspire one can be fitted with an optional internal 3G broadband modem, or a WiMax adapter in territories where there are such networks available.
Acer has kept the starting weight down to 1.18kg, but this is with the standard three-cell battery pack which will deliver up to three hours of use. Two larger six-cell packs are available, one rated at 4400mAh for up to six hours use, the other rated at 5200mAh for up to seven hours. Choosing one of these bumps the weight up to 1.33kg.
The new Acer Aspire One is expected to be available in February, but no pricing information was available at the time of writing.

Wednesday, June 25, 2008

Microsoft, HP ship free tools to protect Web sites from hackers

June 24, 2008 (Computerworld) Microsoft Corp. and Hewlett-Packard Co. on Tuesday unveiled free tools to help Web developers and site administrators defend against the rapidly growing number of SQL injection attacks that aim to hijack legitimate sites.

"We released two new tools, and HP has released one, to help administrators discover flaws so that they can mitigate attacks," said Mark Miller, director of Microsoft's Trustworthy Computing product management.

The move is in response to a major upswing during the first six months of 2008 in the number of attacks targeting legitimate sites. Most of the hacks have used SQL injection attacks, and have compromised significant sites including ones operated by government agencies, the United Nations and major corporations.

In a report issued the same day, Finnish security company F-Secure estimated the number of pages hacked by SQL injection attacks so far this year at between two and three million.

Previously, Microsoft has denied that its software was vulnerable to attack or otherwise responsible for the flood of hacked sites. Instead, the company told developers and administrators to follow the company's guidelines to protect their sites from attack.

That stance hasn't changed, but Miller said Microsoft's customers have been asking for more help. "We have seen a recent rise in the number of SQL injection attacks," he acknowledged, "and we wanted to provide some tools and guidance to users so that they could deal with these attacks."

One of the two Microsoft tools came from the company's IIS (Internet Information Services) Web server developers. Dubbed "UrlScan," it's actually an updated version of a tool last refreshed in 2003, said Wade Hilmo, a senior development lead in the IIS group.

UrlScan, Hilmo added, can now scan query strings -- not only a URL itself, as before -- so that it can filter the malicious strings that power SQL injection attacks. But it's only a temporary stopgap meant to protect a site while developers go into the code to correct the problems being exploited. "This is only a mitigation," Hilmo cautioned.

It should block the bulk of attacks, however. "UrlScan can filter out all the known versions of the attacks we've seen this year," said Hilmo.

Microsoft's SQL Server team contributed the second Microsoft utility, "SQL Source Code Analysis Tool," which analyzes ASP.Net code and sniffs out vulnerable bits. APS.Net is Microsoft's Web application framework, and a major target of 2008's injection attack campaigns.

Fixes, however, must still be made manually by developers, said Bala Neerumalla, a software security developer in the company's SQL group.

Users shouldn't think that Microsoft is getting altruistic, said John Pescatore, an analyst with Gartner. "Don't fool yourself, if these attacks were only against, say, MySQL, they wouldn't be doing this." Rather, Microsoft is reacting to the uptick in attacks against ASP.Net code, he continued.

"This [SQL injection attack trend] really started when companies began looking at Web 2.0 and decided that they had to have things like social networking and blogging on their sites," said Pescatore. "A lot of those features were added and didn't go through the normal checks [for secure code]. That kind of tinkering leads to a loss of discipline."

Tools like these, added Pescatore, "rattle the doorknobs" of a site, like a city cop on a beat once did as he passed through his neighborhood. "Better for us to rattle them first," said Pescatore.

Also today, Hewlett-Packard's Web security team posted "HP Scrawlr" -- short for "SQL Injector and Crawler" -- to its Web site. Like "fuzzers" that researchers use to spot potential security problems in, for instance, file formats, HP Scrawlr analyzes Web pages for vulnerability to SQL injection attack, then reports its findings.

Microsoft unveiled its free tools in an advisory posted by the Microsoft Security Response Center, which included download links for UrlScan and SQL Source Code Analysis Tool.

Monday, June 16, 2008

EFiX Hack Dongle to Let PC Users Run OS X without Hacks

EFiX claims it was able to produce and (until now) successfully test an USB dongle that is slightly different than other commercial products aimed at emulating Apple's elusive OS. EFiX's solution is said to be the best and most reliable for installing and running Mac OS X on your PC.

According to the makers, all you need is an original copy of Mac OS X (that's right, you don't need a cracked
Mac OS X copy, although some would prefer this cheap alternative), a regular PC (sporting the necessary
hardware requirements, of course) and EFiX's solution.

The EFiX OS X hack dongle "allows its user to install Mac OS X straight from the original DVD without having to worry about patches, replacing files and anything like that," says the development team. "That means you can buy a regular PC, Mac OS X and EFiX and enjoy what the Mac users have always enjoyed: unmodified Mac OS X on your computer, safe, easy and fast, exactly the way it should be."

Don't want to be picky or anything, but Mac OS X should run on a Mac to be "the way it should be." Nevertheless, I'm sure EFiX's solution can achieve similar standards.

The development team also claims it took them a great deal of time to come up with EFiX, noting that, during the development phase, they had to deal with various problems, "including sabotage."

The 6 months they took to develop the EFiX OS X hack dongle also included testing, "which has been conducted […] in production environments. Industry leading professionals (who work for TV stations, recording studios and many others) rely on EFiX and Mac OS X running on standard PC hardware to get their tasks done," the team added.

PC owners looking to try out Mac OS X without fuss and, most importantly, without actually buying a Mac, should be happy to hear that EFiX is in the final testing phase, looking at a June 23rd release (that's this month).

"All the testing has went far better than what we expected and the testers have given positive feedback," the development team assures. "More information will be added soon," according to their post.

Netkas, who works on the OSX86 team, has even put up a video of the thing in action. By the looks of it, it does work as promised. Here, have a look for yourself.

Source

Thursday, June 12, 2008

Asus rolls out the stylish M930 SmartPhone in India

Aimed at users who need ‘mobile office’, Asus, a leading brand in handhelds and laptops, has released the stylish new ‘chic’ M930 smartphone in Mumbai, India.

The clamshell smartphone comes equipped with a QWERTY keyboard for intuitive input, an ultra-wide WQVGA screen that also facilitates landscape display that goes easy on eyes. It provides support to GPRS, EDGE, WCDMA, HSDPA, Bluetooth 2.0, Wi-Fi and USB 2.0.

3.5G connectivity ensures faster download of Video, MP3 data. It also features one-step Quick Modem Setting that connects to Internet faster via the plug and play auto network configuration that lets the user plug in the SIM card and have a complete Internet setting.

M930 is a smartphone powered by Windows Mobile 6 Standard operating system, also featuring ActiveSync, MSN and the new Windows Live Spaces.

The highlight of the M930 is that the feature-packed phone comes with elegant and stylish ‘mirror reflective surfaces and sleek metal keys and lines’ unlike the bulky handhelds.

“The M930 is ASUS’ first communicator smart phone which is surprisingly compact when compared to other communicators in the market. Earlier, business professionals needed to carry bulky communicators for executive functions but now they have a better option in the form of the ASUS M930. The keyboard layout of the M930 is just like a laptop facilitating quicker and more convenient operation. It is also the only communicator with a web cam which we call ‘iCAM’ because you can type SMS, listen to music, write e-mails etc. while using the iCAM. Business professionals can also use the iCAM to have a video conference. ASUS has always believed in thinking from the customer’s point of view and this phone personifies that ideology, leading to the creation of the best smart phone for all end users,” said Mr. Edward Wang – Business Head, Mobile Communication Business, ASUS (India) on the launch of ASUS M930.

Other technical specifications of the Asus M930 smartphone include:

  • 256 MB Flash + 64 MB SDRAM of memory
  • WAP Browser- HTTP and WAP 1.2.1/2.0
  • Messaging - SMS/MMS/Email/MSN/Push E-mail
  • Battery - 1100mAh Lit-Ion battery
  • 2.0 megapixels camera, 0.3 megapixels for video telephony
  • Video - MPEG4 / H.263 / .3gp Playback and Record, Audio/Video Streaming,
  • Widescreen for video conferencing
  • Support for MP3, WMA, 3GP, AAC and AAC+ audio format
  • Supports JPEG, PNG, GIP, BMP picture format
  • 128 Chord Polyphonic, MP3, MIDI ringtones
  • Java- J2ME (CLDC 1.1 + MIDP2.0)
  • Business Applications include:

  • PIM - Tasks, Calendar, Voice Notes, Clock & Alarm, Calculator, Contacts, File Explorer, MSN, Contacts, File Explorer, MSN
  • ASUS Business Applications - iCam, ClearVue Document Viewer, Remote Presenter, Voice Recognition, Network Auto Configuration
  • The Asus M930 smartphone is priced at Rs. 27,900/- (approximately) and is available across the country via India Digital Lifestyle Distributors Pvt. Ltd. (IDLDPL).

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