Sunday, 15 January 2012

How To create Facebook Fan page.



How to create fan page on Facebook;
1.first login to your Facebook account.then scroll down to the bottom of the page,you see create a page, you will click on it.
2. A page will appear like this.Just click on Company,Organization or Institution.

All you need to do next is to choice what you want to create page on..And you enter the company name under it.you will just click on the small box bellow it to agree with the Facebook terms.
After that click on get stated.and wait for some minutes.
3.Then you can now upload your image,if you like to.is optional but as person that want to create fan page you must have a logo for your page to make more unique…If you are done with the logo-you just need to click on continue.after this you just finish the first step.then you can now proceed to the next step.
4.Invite your friends to like your fan page…click continue for the next step.
5.You add your information to  the link…i.e like your  web Id. And About the page ….when you are done click continue.
Then you are done with the fan page just like play play.

Thursday, 20 October 2011

HOW ANTIVIRUS SOFTWARE WORKS


Due to ever increasing threat from virus and other malicious programs, almost every computer today comes with a pre-installed antivirus software on it. In fact, an antivirus has become one of the most essential software package for every computer. Even though every one of us have an antivirus software installed on our computers, only a few really bother to understand how it actually works! Well if you are one among those few who would really bother to understand how an antivirus works, then this article is for you.
 

How Antivirus Works

 
An antivirus software typically uses a variety of strategies in detecting and removing viruses, worms and other malware programs. The following are the two most widely employed identification methods:
 

1. Signature-based dectection (Dictionary approach)

 
This is the most commonly employed method which involves searching for known patterns of virus within a given file. Every antivirus software will have a dictionary of sample malware codes called signatures in it’s database. Whenever a file is examined, the antivirus refers to the dictionary of sample codes present within it’s database and compares the same with the current file. If the piece of code within the file matches with the one in it’s dictionary then it is flagged and proper action is taken immediately so as to stop the virus from further replicating. The antivirus may choose to repair the file, quarantine or delete it permanently based on it’s potential risk. 
As new viruses and malwares are created and released every day, this method of detection cannot defend against new malwares unless their samples are collected and signatures are released by the antivirus software company. Some companies may also encourage the users to upload new viruses or variants, so that the virus can be analyzed and the signature can be added to the dictionary.
Signature based detection can be very effective, but requires frequent updates of the virus signature dictionary. Hence the users must update their antivirus software on a regular basis so as to defend against new threats that are released daily.
 

2. Heuristic-based detection (Suspicious behaviour approach)

 
Heuristic-based detection involves identifying suspicious behaviour from any given program which might indicate a potential risk. This approach is used by some of the sophisticated antivirus softwares to identify new malware and variants of known malware. Unlike the signature based approach, here the antivirus doesn’t attempt to identify known viruses, but instead monitors the behavior of all programs.
For example, malicious behaviours like a program trying to write data to an executable program is flagged and the user is alerted about this action. This method of detection gives an additional level of security from unidentified threats.
File emulation: This is another type of heuristic-based approach where a given program is executed in a virtual environment and the actions performed by it are logged. Based on the actions logged, the antivirus software can determine if the program is malicious or not and carry out necessary actions in order to clean the infection.
Most commercial antivirus softwares use a combination of both signature-based and heuristic-based approaches to combat malware.
 

Issues of concern

 
Zero-day threats: A zero-day (zero-hour ) threat or attack is where a malware tries to exploit computer application vulnerabilities that are yet unidentified by the antivirus software companies. These attacks are used to cause damage to the computer even before they are identified. Since patches are not yet released for these kind of new threats, they can easily manage to bypass the antivirus software and carry out malicious actions. However most of the threats are identified after a day or two of it’s release, but damage caused by them before identification is quite inevitable.
Daily Updates: Since new viruses and threats are released everyday, it is most essential to update the antivirus software so as to keep the virus definitions up-to-date. Most softwares will have an auto-update feature so that the virus definitions are updated whenever the computer is connected to the Internet.
Effectiveness: Even though an antivirus software can catch almost every malware, it is still not 100% foolproof against all kinds of threats. As explained earlier, a zero-day threat can easily bypass the protective shield of the antivirus software. Also virus authors have tried to stay a step ahead by writing “oligomorphic“, “polymorphic” and, more recently, “metamorphic” virus codes, which will encrypt parts of themselves or otherwise modify themselves as a method of disguise, so as to not match virus signatures in the dictionary.
Thus user education is as important as antivirus software; users must be trained to practice safe surfing habits such as downloading files only from trusted websites and not blindly executing a program that is unknown or obtained from an untrusted source. I hope this article will help you understand the working of an antivirus software.

Wednesday, 21 September 2011

REINSTALLING WINDOW VISTA ULTIMATE



    Windows Vista Ultimate provides everything you need to:
  • The first things you'll notice about Windows Vista Ultimate are its elegant looks and how it helps you with essential tasks. It's easier to work with and visualize your information with Windows Aero. You can conveniently arrange and manage your open windows using Windows Flip and Flip 3D. And you won't have to click to see your content because live taskbar thumbnails reveal it.
  • Every day you have to hit the ground running at full speed. Now, with Instant Search, you have a faster way to find whatever you need on your PC, on your network, or on the Internet. Whether you're looking for an e-mail from a colleague, a picture of your mom, a spreadsheet from last quarter, or the website for your kid's homework, you only need to start typing in the Search box on the Start menu.
  • You can organize your files any way that you want and immediately sort and filter information based on file type, saved date, or the name of the file creator. Watch this demo to see how Windows Vista helps you find and organize information.

HOW TO REINSTALL WINDOW 7




Windows 7 Clean install Guides: this is by far the best way to install Windows, doing it this way means there will be no previous baggage present on the hard drive to hinder its performance.
An upgrade install (For Example) to a new operating system will have without doubt many stray files, drivers, and registry entries that do not belong to (Or are compatible with) the new operating system. Many times I have seen upgrades go drastically wrong due to these problems, causing great disappointment to the person involved. So to sum up, if at all possible do a clean fresh install on a new hard drive, this will give your computer a jump start in the world with it bright a shinny new Windows 7 Operating System.
Windows 7 Reinstall Guides: A reinstall guide is the replacement of an already present operating system. So if you wish to format your hard drive and put Windows 7 onto this drive then the reinstall guide is for you. Same as a clean install but with the removal all traces of the previous operating system. You can use this guide also for replacing an older Windows with new. Lets say you have XP , and now wish to replace this with Windows 7 using the same hard drive, then these guides are for you. The reinstalling Windows Help on this site is probably why most people come here.

Friday, 26 August 2011

UNLOCK YOUR USB MODEM




Unlocking your USB modem removes all restrictions and gives you the chance to use other network operator SIM cards. My post on unlocking Huawei USB modems still works but this post explains how to unlock ZTE USB Modems easily. I tried looking for a free online tool to unlock ZTE Modems like the one for Huawei found here but couldn't find one that's reliable.

I finally came across an unlocker that unlocks ZTE modems along with huawei as well for free.



-First download DC - UNLOCKER 2 CLIENT



-Extract the content of the zip file to a zip folder



-Locate dccrap.exe and run.



-Disconnect your internet connection and plug your ZTE or Huawei USB modem with an alien SIM card (an unsupported SIM card from a different network operator) inserted.



-If you're to unlocking a Huawei modem, there's no need to change your SIM. simply plug your modem into your computer's USB port.



-If the connection manager pops up, close the window.



-Depending on your type of data card, select either ZTE or Huawei from DC - UNLOCKER 2 CLIENT user interface.



-Click on the magnifying glass to automatically search for the modem







-Once the modem is detected, click on Server and type doncaprio.com both in the username and password field



-Click Unlocking menu, then select unlock.







-Wait for a moment till the programs displays this message: unlock is successfully done



-Now you can use any SIM card on your unlocked USB modem



Download ZTE / Huawei modem unlocker from Capriofiles



Download ZTE / Huawei modem unlocker from Hotfile

RECOVER YOUR DISAPEARD HARD DRIVE




So, I just had the original 300 GB hard drive fail in my aluminum 24" inch Mac running the latest update of Leopard. I wasn't able to save it using diskwarrior (diskwarrior said it was some sort of mechanical failure) but I was able to recover most of the data from it by booting from an external hard-drive.



So I went out and purchased a brand new Western Digital Caviar Black 1TB drive. The install went fine, it found the drive partitioned it and installed Leopard successful. Then is crashed and disappeared when I left it alone to run all the software updates. I came back and the computer was stuck on "Restart Required" after downloading all the updates.



I went to hit restart now, and the system just hanged, wouldn't do anything. So I hard powered down the system and restarted it. It came up with nothing, just stuck on the White Screen of Death. So I plugged the external drive back in and booted from it. Mac OSX couldn't find the drive and diskwarrior would crash if I tried to run it. I tried to boot up from the OSX start-up disk and it couldn't find the drive either.



So I took the case apart and made sure all the connections were solid and the drive was mounted correctly. Everything looked fine so I plugged it in and it started up fine. Finished the updates and the iMac ran great. So I thought maybe it was overheating, so I've installed smcfancontrol and started to monitor the temp of the drive. I also took the mac apart again and sucked out any dust in the fans or vents. The drive never goes over a 105 F, so it doesn't seem to be overheating.



However, this is where the problem is consistent: everytime the iMac goes into sleep mode, it crashes and the iMac is unable to find the hard-drive again. Unless I unplug it completely for 5 minutes or so. Once I unplug it, it finds the drive and operates like a champ.

SEND FREE SMS TO ALL NETWORK AND INTERNATIONAL CALL EVERYDAY






Mjoy.com used to be the most popular site for sending free text message but it's now losing popularity with the emergence of a new java application called Binu. With Binu you can send free text messages on Airtel, Globe, Smart, MTN, Etisalat, Glo,T-Mobile and almost every mobile network carrier worldwide. The data usage is very negligible and this is the most interesting aspect, you're allowed to send up to ten free text messages daily.

Binu mobile app runs on almost all phones ranging from low end nokia cellphones to even high end android smartphones. To make sure no phone is left out, Binu recently made a blackberry version but it seems it's still at the beta stage but it still does what it's supposed to do - SENDING FREE TEXT MESSAGES!

Apart from sending free SMS text messages, Binu also offers the following services:



-Google Search: Get web search and image results from Google in less than 3 seconds and in any language!



-Google Translator: Translate ANY word or phrase between Hindi and over 50 languages, with Google Translate.



-World News: News in a number of languages from a wide variety of sources around the world including US, India, Indonesia, Egypt, Russia, Vietnam, UK, China, Africa, etc.



-Forex: Get live foreign exchange rates for all the major currencies direct to your handset.



-Astrology: Horoscopes for singles, couples, work, finance, teens etc, plus Chinese horoscope.



These are just few of the many services Binu provides free of charge through their light weight mobile java application.

 
Design by Free WordPress Themes | Bloggerized by Lasantha - Premium Blogger Themes | Affiliate Network Reviews