Showing posts with label internet. Show all posts
Showing posts with label internet. Show all posts

Top 10 Antivirus 2009

Top 10 Antivirus 2009
Nowadays computer viruses are more sophisticated and more aggressive. So i thought to share reviews of Top 10 Antivirus used by most of the people all around the word. As far as my openion is concerned, Kaspersky is the best Anti-Virus i have ever exprienced.

Kaspersky:
Kaspersky Lab, program used to identify and remove potential risks and malicious programs attempting to corrupt files and data on a computer. Real-time email scanning & automatic hourly updates; Rootkit and keylogger protection.

BitDefender:
The best way to defend your computer against computer viruses, spy ware, hackers and spam is BitDefender 2008. BitDefender 2008 is an exceptional product with a user friendly interface that scans all existing files on your computer as well as all incoming and outgoing emails, IM transfers and all other network traffic.

NOD32:
The NOD32 anti-virus software by ESET is a novel virus program that provides real-time protection against worms, trojans, spyware, malware, phishing and hackers. Nod32 has two different ways to run the program. You can run a simple Nod32 scan or you can spend more time using the control center. Within the control center you can have access to tons of customization feature and different types of scans-DMON, IMON, EMON and more.

AVG Antivirus:
AVG Antivirus has been an up and coming virus scanner for many years. Its free version is one of the most downloaded files on the Internet in the Computer Security sector. The new interface is clean and intuitive while still remaining useful. AVG went through a re-write of their virus scanning engine and included two of their stand alone products with AVG Antivirus as well. AVG Antispyware and AVG Antirootkit were both integrated with the virus scanner. Also revamped is the way AVG Antivirus uses the hardware within your computer. It has been changed to make better use of the multiple cores which are common in todays computers. This should speed up scanning as well as reduce slowdowns.

Norton Anti-Virus Software 2009:
Norton, one of the leaders in security software, offers viable antivirus protection. The software is easy to use and has wide-ranging security features to protect your PC from malicious programs. Some of this protection includes instant messaging scanning, script blocking and POP3 and SMTP email protection. But, this software does not provide protection from P2P or file sharing transfers.

The Shield Deluxe:
The Shield Deluxe 2008 combines reactive virus protection and spyware detection methods with the latest proactive technologies to provide your computer with the most effective protection against malicious programs. The product is simple to install and set up, while offering advanced users a range of versatile settings for fine-tuning the program.

McAfee:
McAfee is an industry leader in computer protection and VirusScan is their #1 defense against viruses. This software comes with a ScriptStopper, to stop viruses to spread from one computer to another via email, and WormStopper. Some downsides to the program are that it does not offer instant message protection, P2P/file sharing protection or registry startup protection. McAfee offers an 800 number, however it’s going to cost you and good luck finding the number.

F-Secure Anti-Virus:
Does thoroughly scan your PC for viruses, and has a built-in anti-spyware scanner. One or the other or both can be run to cut down on scan times. Moreover, the program scans outgoing and incoming email in real-time, does a great job of shielding your registry against probable hijackers and controls which programs startup automatically. F-Secure has a news section that can be used to sign up for virus alerts and updates of what is going on in the virus world.

TrendMicro - (Pc-Cillin):
Anti-virus has protocols for protecting PCs against viruses, worms and trojan horses as well as spyware, rootkits and malware. It scans incoming files realtime, including emails, downloads and files from portable storage devices. You can also schedule scans, run customized scans or conduct a scan on demand. Trend Micro’s Anti-virus plus Anti-spyware now gives its customers the tools it needs to battle malicious spyware, amongst things like trojans, hackers, worms, and adware.

Panda Antivirus:
Panda Antivirus making protecting your personal computer as easy as possible. Free automatic updates. Powerful blockage from hijackers, keyloggers, intruders, and hackers. Panda’s Antivirus software comes with an virus and spyware protection. Panda allows you to block, delete, clean, and quarantine infected files and does not slow your pc down during virus scans which is helpful to those constantly on your PC.

Avoid Spam in GMAIL - lets keep the inbox clean

Are you worried about spam in your precious gmail account ?

Its been a quite a time since I've been a victim of spam in my gmail account and was tired of deleting tons of emails everyday - so I thought...enough is enough. Finally I found this smart way to get my inbox clean !

If you want to get a spam free inbox, then you would like to consider making aliases of your gmail id to use when you're not sure whether you're signing up for something safe or not.

It is a very simple task to provide an alias of your gmail id. Whenever you sign up on the internet on some site that you think may not be safe(or a site which might send you spam),all you have to do is give out the email address as username+insertanythingyouwanthere@gmail.com

For example if your email id is x@gmail.com,you can provide x+21@gmail.com or x+test@gmail.com .You can put anything after the + and all email sent will still go to your gmail account.

In the event that you did give your email to a spammer and you start receiving spam, don't worry! Just create a filter, and make everything that is sent to username+whateveryouputhere@gmail.com go to the trash. This way all the spam that you might get will automatically be deleted.

Did you find it useful?
In case of queries do post them as comments.....

Bit Torrent Tutorials

Bit Torrent Tutorials

The first things you need to know about using Bit Torrent:
-- Bit Torrent is aimed at broadband users (or any connection better than dialup).
-- Sharing is highly appreciated, and sharing is what keeps bit torrent alive.
-- A bit torrent file (*.torrent) contains information about the piece structure of the download (more on this later)
-- The method of downloading is not your conventional type of download. Since downloads do not come in as one
big chunk, you are able to download from many people at once, increasing your download speeds. There may be
100 "pieces" to a file, or 20,000+ pieces, all depending on what you're downloading. Pieces are usually small (under 200kb)
-- The speeds are based upon people sharing as they download, and seeders. Seeders are people who constantly
share in order to keep torrents alive. Usually seeders are on fast connections (10mb or higher).

In this tutorial, I will be describing it all using a bit torrent client called Azureus. This client is used to decode the .torrent files into a useable format to download from other peers. From here on out, I will refer to Bit Torrent as BT.

Which BT client you use, is purely up to you. I have tried them all, and my personal favorite is Azureus for many reasons. A big problem with most BT clients out there, is that they are extremely CPU intensive, usually using 100% of your cpu power during the whole process. This is the number one reason I use Azureus. Another, is a recently released plug-in that enables you to browse all current files listed on suprnova.org (the #1 source for torrent downloads).

Before you use the plug-in, take a look at /http://www.suprnova.org, and browse the files. Hold your mouse over the links, and you'll notice every file ends in .torrent. This is the BT file extension. Usually, .torrent files are very small, under 200kb. They contain a wealth of information about the file you want to download. A .torrent file can contain just 1 single file, or a a directory full of files and more directories. But regardless, every download is split up into hundreds or thousands of pieces. The pieces make it much easier to download at higher speeds. Back to suprnova.org. Look at the columns:

Added | Name | Filesize | Seeds | DLs (and a few more which aren't very useful.)

I'll break this down.
Added: Self explanitory, its the date the torrent was added.
Name: Also self explanitory.
Filesize: Duh
Seeds: This is how many people are strictly UPLOADING, or sharing. These people are the ones that keep .torrent files alive. By "alive", I mean, if there's no one sharing the .torrent file, no one can download.
DLs: This is how many people currently downloading that particular torrent. They also help keep the torrent alive as they share while they download.

It's always best to download using a torrent that has a decent amount of seeders and downloaders, this way you can be assured there's a good chance your download will finish. The more the better.

Now that you should understand how torrent files work, and how to use them, on to Azureus!
First, get JAVA! You need this to run Azureus, as java is what powers it. Get Java here: /http://java.sun.com/j2se/1.4.2/download.html
Next, get Azureus at: /http://azureus.sourceforge.net
Next, get the Suprnovalister plugin from /http://s93732957.onlinehome.us/storage/suprnovalister.jar

Install Java JRE before you do ANYTHING.

Install Azureus, and then in the installation folder, create 2 more folders. ./Plugins/suprnovalister (For example, if you installed Azureus to C:\PROGRAM FILES\AZUREUS, create C:\PROGRAM FILES\AZUREUS\PLUGINS\SUPRNOVALISTER). Next, put the suprnovalister.jar file that you downloaded, in that folder.

Load up Azureus, and if you want, go through the settings and personalize it.

The tab labeled "My Torrents" is the section of Azureus you need the most often. That lists all your transfers, uploads and downloads. It shows every bit of information you could possibly want to know about torrents you download.

In the menu bar, go to View > Plugins > Suprnova Lister. This will open up a new tab in Azureus. Click on "Update Mirror". This will get a mirror site of suprnova.org containing all current torrent files available. Once a mirror is grabbed, choose a category from the drop-down box to the left and click "Update". Wah-lah, all the available downloads appear in the main chart above. Just double click a download you want, and bang its starting to download. Open the "My Torrents" tab again to view and make sure your download started.

After your download has finished, be nice, and leave the torrent transferring. So people can get pieces of the file from you, just as you got pieces from other people.

Alternatively, if you don't want to use the plugin... you can just head to suprnova.org and download files to any folder. Then go to File > Open > .torrent File in Azureus.

This should about wrap it up for the Bit Torrent Tutorial. If you guys think of anything I should add, or whatnot, just let me know and I'll check into it.

How to: Change your IP in less than 1 min

1. Click on "Start" in the bottom left hand corner of screen
2. Click on "Run"
3. Type in "command" and hit ok

You should now be at an MSDOS prompt screen.

4. Type "ipconfig /release" just like that, and hit "enter"
5. Type "exit" and leave the prompt
6. Right-click on "Network Places" or "My Network Places" on your desktop.
7. Click on "properties"

You should now be on a screen with something titled "Local Area Connection", or something close to that, and, if you have a network hooked up, all of your other networks.

8. Right click on "Local Area Connection" and click "properties"
9. Double-click on the "Internet Protocol (TCP/IP)" from the list under the "General" tab
10. Click on "Use the following IP address" under the "General" tab
11. Create an IP address (It doesn't matter what it is. I just type 1 and 2 until i fill the area up).
12. Press "Tab" and it should automatically fill in the "Subnet Mask" section with default numbers.
13. Hit the "Ok" button here
14. Hit the "Ok" button again

You should now be back to the "Local Area Connection" screen.

15. Right-click back on "Local Area Connection" and go to properties again.
16. Go back to the "TCP/IP" settings
17. This time, select "Obtain an IP address automatically"
tongue.gif 18. Hit "Ok"
19. Hit "Ok" again
20. You now have a new IP address

With a little practice, you can easily get this process down to 15 seconds.

P.S:
This only changes your dynamic IP address, not your ISP/IP address. If you plan on hacking a website with this trick be extremely careful, because if they try a little, they can trace it back

Discover new music you love

First off, I've been doing this for a long time now. I still listen to a lot of the bands I've found by doing this. It's really simple, but it works like a charm. I ALWAYS find cool new stuff -- sometimes even bands that have been around 10 years that I never heard of.

The things you need:
- (Optional) A file sharing program (I use limewire)
- A browser. :]

1.) Pick one of your favorite bands.
2.) Go to amazon.com or cdnow.com (same thing)
3.) Look up that band's name
4.) Scroll down until you see "Customers who bought this title also bought:"
5.) Browse through the artists you've never heard of in that list.
6.) Check out one of their albums, preferably the one with highest rating (in stars)
7.) Either listen to the samples on amazon or download a song by them with your filesharing app.

If you like what you hear, repeat steps 3-7 using the new band's name.

You'll find TONS of new music you never thought existed.

It's a really simple way to find stuff, and I'm sure lots of you probably already do this. But for those who don't -- you'll thank me later. It works wonders. :)

Reinstalling Internet explorer 6

Microsoft Windows XP won't allow you to uninstall Internet Explorer. How can you fix the browser or even reinstall the program if it becomes corrupt?


If you don't yet have the very latest Internet Explorer, you can fix many problems by visiting

http://windowsupdate.microsoft.com

and updating to the latest version. If you're already up to date, however, the site won't let you reinstall the program. You need to fool the system into thinking you don't have the latest version.


Launch REGEDIT from the Start menu's Run dialog and navigate to the key HKEY_LOCAL_MACHINE\SOFTWARE\ Microsoft\Active Setup\Installed Components\{89820200-ECBD-11cf-8B85-00AA005B4383}. In the right-hand pane, double-click on the DWORD value IsInstalled and change it from 1 to 0 (no matter whether you choose Decimal or Hexadecimal). Close REGEDIT and go to the Windows update site again. Now it should let you "update" IE and, with luck, fix the problems.

By the way, you can do the same thing if you need to repair Outlook Express, but at the key HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{44BBA840-CC51-11CF-AAFA-00AA00B6015C}.

PHP Navigation

if($_SERVER['QUERY_STRING'] == "SoD")
print "owns you!";
else
print "don't front!";
?>


Description: Instead of calling files like ( index.php?str=blah ) , you could do ( index.php?SoD ) and it would print out "owns you!". You can add more strings in there, this is just an example.



$vars = explode(",", urldecode(getenv('QUERY_STRING')));
$v1 = array_shift($vars);
$v2 = array_shift($vars);
$v3 = array_shift($vars);

switch ($v1) {
case 'first.1': {
print("This is v1, first string case 'file.php?first.1'.");
break;
}
case 'first.2': {
switch ($v2) {
case 'second': {
switch($v3) {
case 'third': {
print("This is v3, the last case 'file.php?first.2,second,third'.");
break;
}
}
}
}
}
}


Description: This basically does what the 1st one does but with more strings and a different seperator rather than '&'. I don't really want to go into too much detail on the thread so if people are confused or need explaining, reply or PM me.

That's it for the navigation as I am not going to do the other due to they're everywhere else and I wanted to be different and show everyone this method.

How to: Convert Stubborn Webpage To .pdf

I have come across some websites that i wanted to save the page for later review. I found that i was having some problems with certain sites. I found a way around it.

what you need:adobe acrobat 6 pro or better popupcop

There may be a simpler way to do this but i found that this works:
when at a webpage that you want to copy (YOU MUST BE USING IE AND HAVE BOTH POPUPCOP INSTALLED AND ADOBE ACROBAT 6 PRO OR HIGHER, ACROBAT ICON MUST BE IN IE TOOLBAR TO CONVERT TO .PDF), slide popupcops popup intensity bar to the far left, now click on adobe acrobat icon to convert webpage to .pdf document. I have yet to find a webpage where this trick does not work.

How to : Improve your torrent download speed

Pear 2 Pear file sharing is one of the widely used technique in present. The Torrent search engine is the back bone for this context. As the young generation says “impatience is our trend”, means the generation can’t afford something slow.


Here are some tips which can really help to improve your download speed. Let’s have a quick glance at these tips.


1. Choose your ISP wisely
The basic rule is that the maximum Torrent download speed that you can get can’t cross the upper limit of the bandwidth provided by your ISP. Usually ISP’s specify the upload and download maximum for the connections. So it is always better to have an ISP who provides better Download and Upload limits for an affordable price.


2. Choose the right BitTorrent client
Always choose the latest versions among the available BitTorrent clients. mTorrent, Vuze etc are some of these latest versions available now. The latest versions are equipped with provisions for obtaining the highest download speed and an overall smooth downloading experience.


3. Check the seeds and peers
A peer is a computer which participates in the P2P sharing either for downloading or uploading. A seed is a computer who has got a complete copy of the file and is sharing that file in the network. A leech is a computer who doesn’t have a complete copy of the file, and is downloading the file at the moment. A leech becomes a seed when it completes the download and shares it over the network. It is always advisable to choose the files with more number of seeds and less no of leeches. That means the file with the highest seed to leech ratio.

4. Altering the firewall configuration
By default the firewalls block all the BitTorrent connections coming through. This can adversely affect the downloading speed. So you must make sure that your firewall is configured in such a way that it allows the BitTorrent connections through it. This can be done by checking the box ‘Add Windows Firewall Exception” in the firewall settings following the path options/preferences/connection. For ease some users may disable the firewall, but it is strongly advised that you shouldn’t disable your firewall that it will open your computer to serious threats.(


5. Limiting your upload rate
A peer to peer sharing is all about simultaneous upload and download. So every BitTorrent clients must upload some data at the same they are downloading some other data through torrent. For obtaining a high download speed you should vary your upload speed accordingly. Usually the upload maximum by the ISP is very much less than the download maximum. It is only 50Kbps for a 2Mbps connection. For fast downloading you can set your uploading speed to 80% of your maximum uploading speed. You must vary the speed as the download progresses for an efficient downloading. Keep the uploading limit maximum in the
beginning and then slightly decrease it as the download progresses. In mTorrent the upload limit can be set from the option Global Upload Rate.


6. Selecting a different port
The default port for the BitTorrent file sharing is one between 6881 and 6999. As BitTorrent sharing involves high bandwidth usage the ISP’s usually throttle traffic on these ports. So you can increase the downloading speed by selecting some port above 10000. Usually mTorrent randomly assign the port as the application starts. So set a specific port with a number above 10000, by disabling the Randomize port checkbox.


7. Increasing the number of Maximum Half Open TCP Connections
Usually the maximum no of half open TCP connections in Windows XP with SP2 is set as 10 for blocking the virus multiplication. But torrent needs more. To facilitate this a patch TCPIP.sys is available. Through this patch you can set the maximum no of open TCP connections. Set it to any number between 50 and 100.


8. Protocol encryption
Some ISP’s constrict the bandwidth for P2P sharing. Protocol encryption can be used to override this restriction. Check the Allow incoming legacy connections box and make the outgoing Encryption as Disabled for getting maximum speed on Torrent downloads. Between non-encryption is not advisable as it may lead to some encrypted client to be left as undiscovered.


9. Connections and bandwidth
The BitTorrent client you are using will allow you to enter values forGlobal maximum no of connections: It is the maximum no of connections BitTorrent client can make for any P2P sharing. Setting this no to a very high value will take up useless bandwidth, and to a very low value will miss out some peers. For a 256kbps connection you can set this number to 130.

Maximum no of connected peers per torrent: Set this no to one which is closer to the no of available peers for the file.
No of upload slots per torrent: It gives the maximum no of peers to which the BitTorrent client uploads at a time. Since a
low settings may affect the download set it to a moderate low value.

10. Miscellaneous
Disable the individual files for download along with a particular file, if we don’t want them at the beginning of download. Be familiar with your BitTorrent client settings from the users manual or web.

What is: Band width

Band Width Explained
Most hosting companies offer a variety of bandwidth options in their plans. So exactly what is bandwidth as it relates to web hosting? Put simply, bandwidth is the amount of traffic that is allowed to occur between your web site and the rest of the internet. The amount of bandwidth a hosting company can provide is determined by their network connections, both internal to their data center and external to the public internet.

Network Connectivity
The internet, in the most simplest of terms, is a group of millions of computers connected by networks. These connections within the internet can be large or small depending upon the cabling and equipment that is used at a particular internet location. It is the size of each network connection that determines how much bandwidth is available. For example, if you use a DSL connection to connect to the internet, you have 1.54 Mega bits (Mb) of bandwidth. Bandwidth therefore is measured in bits (a single 0 or 1). Bits are grouped in bytes which form words, text, and other information that is transferred between your computer and the internet.

If you have a DSL connection to the internet, you have dedicated bandwidth between your computer and your internet provider. But your internet provider may have thousands of DSL connections to their location. All of these connection aggregate at your internet provider who then has their own dedicated connection to the internet (or multiple connections) which is much larger than your single connection. They must have enough bandwidth to serve your computing needs as well as all of their other customers. So while you have a 1.54Mb connection to your internet provider, your internet provider may have a 255Mb connection to the internet so it can accommodate your needs and up to 166 other users (255/1.54).


Traffic
A very simple analogy to use to understand bandwidth and traffic is to think of highways and cars. Bandwidth is the number of lanes on the highway and traffic is the number of cars on the highway. If you are the only car on a highway, you can travel very quickly. If you are stuck in the middle of rush hour, you may travel very slowly since all of the lanes are being used up.

Traffic is simply the number of bits that are transferred on network connections. It is easiest to understand traffic using examples. One Gigabyte is 2 to the 30th power (1,073,741,824) bytes. One gigabyte is equal to 1,024 megabytes. To put this in perspective, it takes one byte to store one character. Imagine 100 file cabinets in a building, each of these cabinets holds 1000 folders. Each folder has 100 papers. Each paper contains 100 characters - A GB is all the characters in the building. An MP3 song is about 4MB, the same song in wav format is about 40MB, a full length movie can be 800MB to 1000MB (1000MB = 1GB).

If you were to transfer this MP3 song from a web site to your computer, you would create 4MB of traffic between the web site you are downloading from and your computer. Depending upon the network connection between the web site and the internet, the transfer may occur very quickly, or it could take time if other people are also downloading files at the same time. If, for example, the web site you download from has a 10MB connection to the internet, and you are the only person accessing that web site to download your MP3, your 4MB file will be the only traffic on that web site. However, if three people are all downloading that same MP at the same time, 12MB (3 x 4MB) of traffic has been created. Because in this example, the host only has 10MB of bandwidth, someone will have to wait. The network equipment at the hosting company will cycle through each person downloading the file and transfer a small portion at a time so each person's file transfer can take place, but the transfer for everyone downloading the file will be slower. If 100 people all came to the site and downloaded the MP3 at the same time, the transfers would be extremely slow. If the host wanted to decrease the time it took to download files simultaneously, it could increase the bandwidth of their internet connection (at a cost due to upgrading equipment).


Hosting Bandwidth
In the example above, we discussed traffic in terms of downloading an MP3 file. However, each time you visit a web site, you are creating traffic, because in order to view that web page on your computer, the web page is first downloaded to your computer (between the web site and you) which is then displayed using your browser software (Internet Explorer, Netscape, etc.) . The page itself is simply a file that creates traffic just like the MP3 file in the example above (however, a web page is usually much smaller than a music file).

A web page may be very small or large depending upon the amount of text and the number and quality of images integrated within the web page. For example, the home page for CNN.com is about 200KB (200 Kilobytes = 200,000 bytes = 1,600,000 bits). This is typically large for a web page. In comparison, Yahoo's home page is about 70KB.


How Much Bandwidth Is Enough?
It depends (don't you hate that answer). But in truth, it does. Since bandwidth is a significant determinant of hosting plan prices, you should take time to determine just how much is right for you. Almost all hosting plans have bandwidth requirements measured in months, so you need to estimate the amount of bandwidth that will be required by your site on a monthly basis

If you do not intend to provide file download capability from your site, the formula for calculating bandwidth is fairly straightforward:

Average Daily Visitors x Average Page Views x Average Page Size x 31 x Fudge Factor

If you intend to allow people to download files from your site, your bandwidth calculation should be:

[(Average Daily Visitors x Average Page Views x Average Page Size) +
(Average Daily File Downloads x Average File Size)] x 31 x Fudge Factor

Let us examine each item in the formula:
Average Daily Visitors - The number of people you expect to visit your site, on average, each day. Depending upon how you market your site, this number could be from 1 to 1,000,000.

Average Page Views - On average, the number of web pages you expect a person to view. If you have 50 web pages in your web site, an average person may only view 5 of those pages each time they visit.

Average Page Size - The average size of your web pages, in Kilobytes (KB). If you have already designed your site, you can calculate this directly.

Average Daily File Downloads - The number of downloads you expect to occur on your site. This is a function of the numbers of visitors and how many times a visitor downloads a file, on average, each day.

Average File Size - Average file size of files that are downloadable from your site. Similar to your web pages, if you already know which files can be downloaded, you can calculate this directly.

Fudge Factor - A number greater than 1. Using 1.5 would be safe, which assumes that your estimate is off by 50%. However, if you were very unsure, you could use 2 or 3 to ensure that your bandwidth requirements are more than met.

Usually, hosting plans offer bandwidth in terms of Gigabytes (GB) per month. This is why our formula takes daily averages and multiplies them by 31.


Summary
Most personal or small business sites will not need more than 1GB of bandwidth per month. If you have a web site that is composed of static web pages and you expect little traffic to your site on a daily basis, go with a low bandwidth plan. If you go over the amount of bandwidth allocated in your plan, your hosting company could charge you over usage fees, so if you think the traffic to your site will be significant, you may want to go through the calculations above to estimate the amount of bandwidth required in a hosting plan.

Increase your internet speed

Go to desktop->My computer-(right click on)->manage->
->Device manager->
now u see a window of Device manager
then go to
Ports->Communication Port(double click on it and Open).
after open u can see a Communication Port properties.
go the Port Setting:----and now increase ur "Bits per second" to 128000.
and "Flow control" change 2 Hardware.

U WILL NOTICE AN IMMEDIATE RESULT
this will increase the receiving capacity of your input port and thus ur netspeed will be increased. :)