Monday, November 29, 2010

Top 10 Facebook tips

Below is a listing of our top 10 tips for the popular social networking website Facebook.
Hide users, games, polls, etc.
It quickly gets annoying seeing some users posts, game invites, polls, etc. Hovering your mouse to the right of the post and clicking the Hide button as shown below can hide any post. Once this button is pressed you'll be prompted with the option to hide that user or in the case of a Facebook application the option to hide that application from ever showing up on your profile.
Hide Facebook users, games, polls, etc.
To unhide someone or unblock an application click the Edit Options link in the bottom right corner of the news feed as shown below.
Facebook unhide friends
Greasemonkey and FB Purity
Although Facebook does not allow the ability to hide friends getting new friends messages, friends becoming fans of something, and some application messages they can still be hidden with browser add-ons. If you're running Mozilla Firefox, Chrome, Opera, or Safari we suggest installing the Facebook Purity add-on.
Update your privacy settings
Click Account in the top right corner of the Facebook window and then click Privacy settings to adjust who is capable of seeing what on your Facebook profile. We highly recommend going through all the privacy settings to verify your privacy is properly protected.
Anything that is not set to friends only or friends of friends can be seen by anyone searching on the Internet. Below is a few things we recommend for most users.
  1. Under Search in Privacy settings uncheck Public Search Results. This will prevent users from finding your account and profile picture in search results such as Google
  2. Under Application settings, make sure you're only allowing applications you want to have access to your information. Applications that you grant rights to can have access to your Facebook profile information.
  • If you're curious to see how a program or web page connect to the Facebook API can see your profile seeTip135.
Use the Facebook top bar for navigation
Facebook navigation
Knowing how to properly navigate is vital if you want to get the most out of Facebook. Below is a brief description of each of the available options in the top bar as shown above.
 Home (facebook logo) - Clicking this logo will take you to your wall (News Feed) that shows all friends recent posts.
Friend requests - If any friend requests are waiting to be approved this icon will show a notification of how many friends are waiting for approval. This icon can also be clicked when you want to view any friend recommendations or search for friends on Facebook.
Messages - This section allows you to send and receive private messages between one or more people you're friends with.
Notifications - Any time a friend or Facebook application creates a new post you'll be notified in this section. Clicking this icon will show all recent notifications. If you wish to change what is capable of sending you notifications including any Facebook applications or games click the See All Notifications link at the bottom and check or uncheck what you want to be notified on.
Search - Finally, the search box in Facebook can be a powerful tool that can be used to quickly find any current friends or people on Facebook. In addition searching for terms such as a company name, product, sports team, music band, etc. will find fan pages and groups that can be joined.
Modify your account notifications
Keep your e-mail and/or your cell phone clean by updating or eliminate Facebook notifications or keep more up-to-date by adding new notifications. Facebook notifications can be added and removed by clicking Accountlink in the top right corner, then Account Settings, and then clicking the Notifications tab.
Top News and Most Recent
Facebook News and most Recent
By default Facebook will display your wall postings in the News format, which means it only displays posts it believes are most relevant to you. These results are based on your past interaction with your friends. If you want to see every post made by all your friends that are not hidden click the Most recent link in the upper right section of your news feed as shown in the above picture example.
If you want to adjust who shows up manually click the Edit Options in the bottom right corner of your news feed.
Facebook unhide friends
View High School work friends
If you've added your High School and/or previous Work locations to your profile, quickly see all classmates and co-workers on Facebook by clicking the link in your Info tab under your profile.
Quickly change profile picture
Your profile picture can be quickly changed to any other picture by visiting your profile, hovering the mouse over your current profile picture, and clicking the Change Picture link that appears in the top right corner of the picture.
Don't post private information on friend's walls on in comments
When you make a post on a friend's wall or in any of their comments realize that any of their friends are going to be able to see that post. If you wish for something to remain only between you and a friend send them a Facebook message instead.
Suggestions and random friend invites
As you get more friends on Facebook it will begin making friend, groups, and fan suggestions. These are suggestions made by Facebook and not your friends. Unless these are something you're interested in they can be ignored.
This same rule can be applied to people who may want to be your friend that you don't know. If you don't know someone don't accept his or her friend invite. Once someone becomes your friend they'll have access to any information your friends are capable of seeing.
Tag your Facebook friends in your photos
Always make sure to tag any of your Facebook friends that are in pictures you upload. However, never tag someone who is not in the picture. When someone is tagged in a photo that picture is automatically added to that persons profile and is a great way to share pictures with all friends.


Source By : computerhope

Top 10 unknown Google tricks


Below is a list of our top ten Google tricks many users don't know about.
  1. Definitions - Pull up the definition of the word by typing define followed by the word you want the definition for. For example, typing: define bravura would display the definition of that word.
  2. Local search - Visit Google Local enter the area you want to search and the keyword of the place you want to find. For example, typing: restaurant at the above link would display local restaurants.
  3. Phone number lookup - Enter a full phone number with area code to display the name and address associated with that phone number.
  4. Find weather - Type weather followed by a zip code or city and state to display current weather conditions and forecasts for upcoming days.
  5. Track airline flight - Enter the airline and flight number to display the status of an airline flight and it's arrival time. For example, type: delta 123 to display this flight information if available.
  6. Track packages - Enter a UPS, FedEx or USPS tracking number to get a direct link to track your packages.
  7. Pages linked to you - See what other web pages are linking to your website or blog by typing link: followed by your URL. For example, typing link:http://www.computerhope.com displays all pages linking to Computer Hope.
  8. Find PDF results only - Add filetype: to your search to display results that only match a certain file type. For example, if you wanted to display PDF results only type: "dell xps" filetype:pdf -- this is a great way to find online manuals.
  9. Calculator - Use the Google Search engine as a calculator by typing a math problem in the search. For example, typing: 100 + 200 would display results as 300.
  10. Stocks - Quickly get to a stock quote price, chart, and related links by typing the stock symbol in Google. For example, typing: msft will display the stock information for Microsoft.

Top 10 keyboard shortcuts everyone should know


Using keyboard shortcuts can often cut the time it takes to do something on a computer in half. Below are our top 10 keyboard shortcuts we recommend everyone memorize and use.
Ctrl + C or Ctrl + Insert
Copy the highlighted text or selected item.
Ctrl + V or Shift + Insert
Paste the text or object that's in the clipboard.
Ctrl + Z and Ctrl + Y
Undo any change. For example, if you cut text, pressing this will undo it. This can also often be pressed multiple times to undo multiple changes. Pressing Ctrl + Y would re-do the undo.
Ctrl + F
Open the Find in any program. This includes your Internet browser to find text on the current page.
Alt + Tab or Alt + Esc
Quickly switch between open programs.
F1
Open help for the program you're in.
Ctrl + P
Print what's currently being viewed in programs such as Microsoft Word or your Internet browser.
Ctrl + Left arrow / Right arrow
Move the cursor one word at a time instead of one character at a time. If you wanted to highlight one word at a time you can hold down Ctrl + Alt and then press the left or right arrow key to move one word at a time in that direction while highlighting each word.
Ctrl + Home / End
Move the cursor to the beginning or end of a document.
Page Up / Space bar and Page Down
Pressing either the page up or page down key will move that page one page at a time in that direction. When browsing the Internet pressing the space bar will also move the page down one page at a time.

Sunday, November 28, 2010

Top 10 Most Deadly Computer Virus In The World


A computer virus can cause a lot of destructive damage. VIRUS is an acronym which stands for Vital Information Resources Under Siege. Viruses are sometimes confused with worms and Trojan horses, which are technically different. So, I recommend you to read this article Difference Between a Virus, Trojan Horse and Worm. You just imagine how big organizations, governments, schools,businesses and IT sector were affected when certain viruses attacked their systems.
Computer Virus creates lots of problem in an organization which would result in millions, even billions of dollars in damages and losses. Though not all of these malicious computer programs are massively destructive, there are still some that have caused a lot of damage.Checkout, 6 Techniques used by malware composers to know more about malwares. Here are the top 10 most destructive computer viruses of all time.

1. Bagle
Bagle was detected in 2004, it infected users through an email attachment, and also used email to spread itself. Bagle did not rely on the MS Outlook contact list to make a list of where to send itself. It harvested email addresses from various document files stored in the infected computer – from plain-text files to MS Excel files. The danger of this virus was that its design opened a backdoor where a remote user could gain access and control of the infected computer. It could download additional components to either spy and steal information from the user or launch DDoS attacks to certain networks and computers.


2. Melissa
Melissa virus was made in 1999 by David L. Smith, created with Basic program, exactly with MicrosoftWord macros. The Melissa virus was mass-mailing malware that was said to have infected up to 20 percent of computers worldwide. This virus spreads via email with the document “Here is That document you asked for, do not show it to anybodey else”. When this file will be opened or clicked it will automatically run the virus replication and automatically send a pass up to the top 50 in the address bookof an email. Email servers around the world were forced to shut down in order to prevent the virus from spreading, as well as to remove the virus from their system.Smith was jailed 20 months and fined $ 5,000and prohibited from accessing the computer without supervision.


3. Sasser
Creator by 17 year old German student, Sven Jaschan in 2004. Sasser attack Microsoft Windows. Sasser does not spread via email. The virus is usually spread through the network. It infected computers by exploiting vulnerability present in both Windows 2000 and Windows XP machines, known as the RPC (Remote Procedure Call) exploit. This will create a computer virus could not be shutdown without unplug the power. Jaschan Finally caught but he’s not jail, was only given probation 1 year 9 months, because at that time still under the age of 18.


4. ILOVEYOU a.k.a. Lovebug/Loveletter Virus
This virus started spreading in the Philippines, these virus classified as worm, which has the ability to do her own replication. Creator Onel de Guzman was from the Philippines. ILOVEYOU spread via email, with the title “love letters” from a secret admirer. Once opened, it loaded itself to the memory, infecting executable files. When a user received and opened the email containing the attachment “LOVE-LETTER-FOR-YOU.txt.vbs”, the computer became automatically infected. It then spread itself by infecting *.exe,*.jpg,*.mp3 files. After that, the virus sent itself to others by looking up the addresses contained in theMS Outlook contact list. The virus was written by a Filipino programmer who was still a college student at that time. He said the release of the virus was only “accidental.” This virus spread throughout the world in just a day, infecting computers of large corporations and governments, including the Pentagon in the United States. It caused billions of dollars in damages. The actual “damage” occurred during the removal of the infection from computers, as email servers and computer networks had to be shut down before the virus could be removed.His original file LOVE-LETTER-FOR-YOU.TXT. vbs.


5. MyDome
MyDome virus was detected in 2004. This virus is making a backdoor on the OS. Computer was first known attack on first February by doing DDoS. Then reported back to attack on the 12th of Feb, after that the virus stopped spreading and start creating backdoors. MyDoom spreads via email. MyDoom slowed down global Internet access by ten percent, and caused some website access to be reduced by 50%.


6. Leap-A/Oompa- A
Mac that has a concept of security through obscurity, Mac believe thea system can’t be infected by a virus of cause of the OS system is a closed. But in the year 2006, Leap-A virus or commonly known as Oompa-A appears and spreads via iChat on the Mac. Having a Mac attack, the virus will search for contacts viaiChat and send messages to each contact. The message will contain a form of corrupt JPEG file. It’s not dangerous, but this proved that the Mac OS systems are not immune to the virus.


7. SQL Slammer
Appeared in January in the year 2003, spread quickly via the Internet. It caused a considerable amount of damage, though, by overwhelming routers, causing them to shut down. The target of this virus was web servers running a vulnerable version of Microsoft SQL Server. Upon infection of a server, the virusgenerated random IP addresses through which it attempted to further infect other computers.This virus has also been a U.S. Bank ATMs crash, the collapse of Seattle’s 911 service, and Continental Airlines.


8. Nimda
Reported attacks in 2001, call Nimda taken from opposite the word “Admin”. With its multi-pronged attack, Nimda appears to be the most troublesome virus of its type that has yet appeared. Its name (backwards for “admin”) apparently refers to an “admin.DLL” file that, when run, continues to propagate the virus.These viruses spread very quickly, according to TruSecure CTO Peter Tippett, Nimda only takes 22 minutes to make the Top Ten Virus at the time. The main target of this virus is Internet servers, Nimda spread through Internet network by creating a backdoor into the OS.


9. Code Red
The world had not yet recovered from the damage caused by the ILOVEYOU virus when Code Red was released in simmer 2001.Code red virus attacks only Windows 2000 & NT OS. This virus will create a buffer becomes full so make the memory becomes full. Once a computer was compromised by the virus, it would modify the handled website, displaying the message “Welcome to http://www.worm.com! Hacked by Chinese!” Then, it would later seek other computers running the web server software and do the same thing. After about two weeks of infection, the virus was programmed to launch DDoS (Distributed Denial of Service) attacks on certain websites, including the server of the White House.


10. The Klez
This virus was first known infected on 2001, this virus spreads via email by conducting continuous replication, and sent to all email addresses in the victim’s address book. This virus makes the victim computer becomes very slow and can also turn off the antivirus application.

Checkout these Antivirus | Spyware | Security articles to secure your Pc from Malware attacks.
 
If I missed out any destructive virus add it in comment.

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Tuesday, October 12, 2010

How to Install Adobe Photoshop on Ubuntu Linux


Installing Adobe Photoshop on Ubuntu Linux is pretty easy. In this tutorial I will show you how to install Photoshop using Wine.Wine is a translation layer capable of running Windows applications on Linux operating system. Windows programs running in Wine act as native programs would, running without the performance or memory usage penalties of an emulator, with a similar look and feel to other applications on your desktop.
Steps To Install Photoshop in Linux








1. First install Wine in Linux.
2. Then right click on Adobe Photoshop Setup.exe and click Open with Wine Windows program loader.














3. The installation Process will start automatically.
4. That’s it you have successfully installed Adobe Photoshop in Linux.
5. Goto Applications –> Wine –> Programs –> Adobe Photoshop.
Running Windows applications on Linux made easy.
Checkout,









10 Most Wanted Ubuntu 10.04

Sunday, October 10, 2010

Make Your Text Files Password Protected With LockNote

Make Your Text Files With LockNote
Everybody use text files to save text data’s sometimes the data is confidential and non shareable with any one because they may contain Passwords, Credit Card numbers, Personal chat and many more. infact i have over 50 files which are fully loaded with my personal words passwords etc etc and i cant afford to show them to someone. Now i use LockNote and i am free of this tension at all, this small freeware utility is itself a little notepad and this software not only encrypt your documents also password protect them.

LockNote comes really useful you dont have to then worry about your private confidential data to be exposed and misused further.
Make Your Text Files With LockNote
LockNote works simply it open like notepad and works like notepad interface is white simple and encryption method is tough “AES 265-bit encryption” when you save text written in locknote it will then ask for password for file and the file will be encrypted and saved and when you’ll open the file again it will then ask for password to access text data simple easy but tough to break.
Make Your Text Files With LockNote
Download LockNote

Saturday, October 9, 2010

How to: Download Wikipedia and Use Offline

wikipedia How to: Download Wikipedia and Use Offline
Wikipedia is the main source of information on the web, this is encyclopedia that knows about almost everything you know and comes really usefull for research work for colleges and projects even you can found information on many things which were gone decades ago such as paintings, artists and their bio’s sometimes their is no internet access and if you are a real reader then you will be interested in using wikipedia offline today i’ll tell you how you can download whole wikipedia and browse while no internet access.

All you have to do is to Download an extension for firefox for that first you have to be using Firefox download here after that you’ll be able to install extension for it, Then click here and download Zipedia firefox extension. Zipedia lets you download the database of wikipedia and then use it while you are not connected to internet or on the go if you have laptop and no internet access with.
When you are done with installing Zipedia extension for Firefox then go to Tools > Add-ons > Zipedia > Options then click on generate zip and then you’ll asked to download wikipedia dump files download them and give path in zipedia options after that you’ll be able to download article of you choice in your language for offline browsing.
  • Plugin Screenshot:
untitled 2 How to: Download Wikipedia and Use Offline
When you are done access wikipedia offline by writing wikipedia://wiki/ in firefox and you’ll be able to access wikipedia offline however the whole database of wikipedia weights 7 GBs in case you want to download each and every article, the file size is huge and might take sometime to download and put stress on your system when you browse offline.