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

Sunday, 30 October 2011

So one of your friends, “not you of course”, has managed to nuke Internet Explorer and they are unsure how they did it. You’ve eliminated the possibility of viruses and adware, so this just leaves you and a broken IE. Before you begin to even consider running a repair install of the OS, let’s try to do a repair on IE instead.




THE REPAIR PROCESS





Start the Registry Editor by typing regedit from the Run box. Go to HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Active Setup \ Installed Components \ {89820200-ECBD-11cf-8B85-00AA005B4383} and then right-click the “IsInstalled value.” Click Modify. From there, you will change the value from 1 to 0. All right, go ahead and close the editor and reinstall IE from this location. /http://www.microsoft.com/windows/ie/default.mspx





IF SOMETHING GOES WRONG





If messing with the registry and something goes horribly wrong, you can use “Last Known Good Configuration (F8 Safe Mode)” or a Restore Point to get back to where you were before, with your settings. Then you can try again, this time taking care to watch the portion of the registry you are changing. Most people who have troubles with this end up changing the wrong registry key.





Hope this tut helps some members.


Saturday, 29 October 2011

The Internet is a computer network made up of thousands of networks worldwide. No one knows exactly how many computers are connected to the Internet. It is certain, however, that these number in the millions.




No one is in charge of the Internet. There are organizations which develop technical aspects of this network and set standards for creating applications on it, but no governing body is in control. The Internet backbone, through which Internet traffic flows, is owned by private companies.





All computers on the Internet communicate with one another using the Transmission Control Protocol/Internet Protocol suite, abbreviated to TCP/IP. Computers on the Internet use a client/server architecture. This means that the remote server machine provides files and services to the user's local client machine. Software can be installed on a client computer to take advantage of the latest access technology.





An Internet user has access to a wide variety of services: electronic mail, file transfer, vast information resources, interest group membership, interactive collaboration, multimedia displays, real-time broadcasting, shopping opportunities, breaking news, and much more.





The Internet consists primarily of a variety of access protocols. Many of these protocols feature programs that allow users to search for and retrieve material made available by the protocol.







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COMPONENTS OF THE INTERNET





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WORLD WIDE WEB



The World Wide Web (abbreviated as the Web or WWW) is a system of Internet servers that supports hypertext to access several Internet protocols on a single interface. Almost every protocol type available on the Internet is accessible on the Web. This includes e-mail, FTP, Telnet, and Usenet News. In addition to these, the World Wide Web has its own protocol: HyperText Transfer Protocol, or HTTP. These protocols will be explained later in this document.





The World Wide Web provides a single interface for accessing all these protocols. This creates a convenient and user-friendly environment. It is no longer necessary to be conversant in these protocols within separate, command-level environments. The Web gathers together these protocols into a single system. Because of this feature, and because of the Web's ability to work with multimedia and advanced programming languages, the Web is the fastest-growing component of the Internet.





The operation of the Web relies primarily on hypertext as its means of information retrieval. HyperText is a document containing words that connect to other documents. These words are called links and are selectable by the user. A single hypertext document can contain links to many documents. In the context of the Web, words or graphics may serve as links to other documents, images, video, and sound. Links may or may not follow a logical path, as each connection is programmed by the creator of the source document. Overall, the Web contains a complex virtual web of connections among a vast number of documents, graphics, videos, and sounds.





Producing hypertext for the Web is accomplished by creating documents with a language called HyperText Markup Language, or HTML. With HTML, tags are placed within the text to accomplish document formatting, visual features such as font size, italics and bold, and the creation of hypertext links. Graphics and multimedia may also be incorporated into an HTML document. HTML is an evolving language, with new tags being added as each upgrade of the language is developed and released. The World Wide Web Consortium (W3C), led by Web founder Tim Berners-Lee, coordinates the efforts of standardizing HTML. The W3C now calls the language XHTML and considers it to be an application of the XML language standard.





The World Wide Web consists of files, called pages or home pages, containing links to documents and resources throughout the Internet.





The Web provides a vast array of experiences including multimedia presentations, real-time collaboration, interactive pages, radio and television broadcasts, and the automatic "push" of information to a client computer. Programming languages such as Java, JavaScript, Visual Basic, Cold Fusion and XML are extending the capabilities of the Web. A growing amount of information on the Web is served dynamically from content stored in databases. The Web is therefore not a fixed entity, but one that is in a constant state of development and flux.





For more complete information about the World Wide Web, see Understanding The World Wide Web.





E-MAIL



Electronic mail, or e-mail, allows computer users locally and worldwide to exchange messages. Each user of e-mail has a mailbox address to which messages are sent. Messages sent through e-mail can arrive within a matter of seconds.





A powerful aspect of e-mail is the option to send electronic files to a person's e-mail address. Non-ASCII files, known as binary files, may be attached to e-mail messages. These files are referred to as MIME attachments.MIME stands for Multimedia Internet Mail Extension, and was developed to help e-mail software handle a variety of file types. For example, a document created in Microsoft Word can be attached to an e-mail message and retrieved by the recipient with the appropriate e-mail program. Many e-mail programs, including Eudora, Netscape Messenger, and Microsoft Outlook, offer the ability to read files written in HTML, which is itself a MIME type.





TELNET



Telnet is a program that allows you to log into computers on the Internet and use online databases, library catalogs, chat services, and more. There are no graphics in Telnet sessions, just text. To Telnet to a computer, you must know its address. This can consist of words (locis.loc.gov) or numbers (140.147.254.3). Some services require you to connect to a specific port on the remote computer. In this case, type the port number after the Internet address. Example: telnet nri.reston.va.us 185.





Telnet is available on the World Wide Web. Probably the most common Web-based resources available through Telnet have been library catalogs, though most catalogs have since migrated to the Web. A link to a Telnet resource may look like any other link, but it will launch a Telnet session to make the connection. A Telnet program must be installed on your local computer and configured to your Web browser in order to work.





With the increasing popularity of the Web, Telnet has become less frequently used as a means of access to information on the Internet.





FTP



FTP stands for File Transfer Protocol. This is both a program and the method used to transfer files between computers. Anonymous FTP is an option that allows users to transfer files from thousands of host computers on the Internet to their personal computer account. FTP sites contain books, articles, software, games, images, sounds, multimedia, course work, data sets, and more.





If your computer is directly connected to the Internet via an Ethernet cable, you can use one of several PC software programs, such as WS_FTP for Windows, to conduct a file transfer.





FTP transfers can be performed on the World Wide Web without the need for special software. In this case, the Web browser will suffice. Whenever you download software from a Web site to your local machine, you are using FTP. You can also retrieve FTP files via search engines such as FtpFind, located at /http://www.ftpfind.com/. This option is easiest because you do not need to know FTP program commands.





E-MAIL DISCUSSION GROUPS



One of the benefits of the Internet is the opportunity it offers to people worldwide to communicate via e-mail. The Internet is home to a large community of individuals who carry out active discussions organized around topic-oriented forums distributed by e-mail. These are administered by software programs. Probably the most common program is the listserv.





A great variety of topics are covered by listservs, many of them academic in nature. When you subscribe to a listserv, messages from other subscribers are automatically sent to your electronic mailbox. You subscribe to a listserv by sending an e-mail message to a computer program called a listserver. Listservers are located on computer networks throughout the world. This program handles subscription information and distributes messages to and from subscribers. You must have a e-mail account to participate in a listserv discussion group. Visit Tile.net at /http://tile.net/ to see an example of a site that offers a searchablecollection of e-mail discussion groups.





Majordomo and Listproc are two other programs that administer e-mail discussion groups. The commands for subscribing to and managing your list memberships are similar to those of listserv.





USENET NEWS



Usenet News is a global electronic bulletin board system in which millions of computer users exchange information on a vast range of topics. The major difference between Usenet News and e-mail discussion groups is the fact that Usenet messages are stored on central computers, and users must connect to these computers to read or download the messages posted to these groups. This is distinct from e-mail distribution, in which messages arrive in the electronic mailboxes of each list member.





Usenet itself is a set of machines that exchanges messages, or articles, from Usenet discussion forums, called newsgroups. Usenet administrators control their own sites, and decide which (if any) newsgroups to sponsor and which remote newsgroups to allow into the system.





There are thousands of Usenet newsgroups in existence. While many are academic in nature, numerous newsgroups are organized around recreational topics. Much serious computer-related work takes place in Usenet discussions. A small number of e-mail discussion groups also exist as Usenet newsgroups.





The Usenet newsfeed can be read by a variety of newsreader software programs. For example, the Netscape suite comes with a newsreader program called Messenger. Newsreaders are also available as standalone products.





FAQ, RFC, FYI



FAQ stands for Frequently Asked Questions. These are periodic postings to Usenet newsgroups that contain a wealth of information related to the topic of the newsgroup. Many FAQs are quite extensive. FAQs are available by subscribing to individual Usenet newsgroups. A Web-based collection of FAQ resources has been collected by The Internet FAQ Consortium and is available at /http://www.faqs.org/.





RFC stands for Request for Comments. These are documents created by and distributed to the Internet community to help define the nuts and bolts of the Internet. They contain both technical specifications and general information.





FYI stands for For Your Information. These notes are a subset of RFCs and contain information of interest to new Internet users.





Links to indexes of all three of these information resources are available on the University Libraries Web site at /http://library.albany.edu/reference/faqs.html.





CHAT & INSTANT MESSENGING



Chat programs allow users on the Internet to communicate with each other by typing in real time. They are sometimes included as a feature of a Web site, where users can log into the "chat room" to exchange comments and information about the topics addressed on the site. Chat may take other, more wide-ranging forms. For example, America Online is well known for sponsoring a number of topical chat rooms.





Internet Relay Chat (IRC) is a service through which participants can communicate to each other on hundreds of channels. These channels are usually based on specific topics. While many topics are frivolous, substantive conversations are also taking place. To access IRC, you must use an IRC software program.





A variation of chat is the phenomenon of instant messenging. With instant messenging, a user on the Web can contact another user currently logged in and type a conversation. Most famous is America Online's Instant Messenger. ICQ, MSN and Yahoo are other commonly-used chat programs.





Other types of real-time communication are addressed in the tutorial Understanding the World Wide Web.





MUD/MUSH/MOO/MUCK/DUM/MUSE



MUD stands for Multi User Dimension. MUDs, and their variations listed above, are multi-user virtual reality games based on simulated worlds. Traditionally text based, graphical MUDs now exist. There are MUDs of all kinds on the Internet, and many can be joined free of charge. For more information, read one of the FAQs devoted to MUDs available at the FAQ site at


Thursday, 27 October 2011

If you have a phone thats with the provider 3 theres a simple trick to allow you to access the entire internet on its browser without having to go through 3 services and only what they want to allow you access to view.




Simply do the following.





Menu - 9 (for settings) - 5 (for access points) - Edit the 3 Services



Change the APN (down the bottom) from 3services to 3netaccess



Restart the phone



And you can now access the entire internet through your phones browser.





Remember you'll have to change it back if you want to access 3 services.



Changing it in the browser doesn't seem to work.





I have tried this on my U8110 and it worked perfectly





Things to note:





* Remember that you are charged for all downloads (.4c per kb on most plans) so if your cautious about your phone bill id advise staying away from sites with loads of pictures.



* Also, some people have had trouble where they have accessed a site with too much information on it and the phone has either froze or reset. The phone is not harmed by this but its advisable you dont go to large sites on it for this or the above reason. If your phone freezes and you cant turn it off simply take the battery out and put it back in.


Wednesday, 26 October 2011

These settings allow you to boost the speed of your broadband Internet connection when using a Cable Modem or DSL Router with Windows 2000 and Windows XP.




Open your registry and find the key below.





Create the following DWORD values, as most of these values will not already exist you will need to create them by clicking on 'Edit -> New -> DWORD Value' and then set the value as shown below.





DefaultTTL = "80" hex (or 128 decimal)



Specifies the default time to live (TTL) for TCP/IP packets. The default is 32.





EnablePMTUBHDetect = "0"



Specifies whether the stack will attempt to detect Maximum Transmission Unit (MTU) routers that do not send back ICMP fragmentation-needed messages. The default is 0.





EnablePMTUDiscovery = "1"



Specifies whether the TCP/IP stack will attempt to perform path MTU discovery as specified in RFC 1191. The default is 1.





GlobalMaxTcpWindowSize = "7FFF" hex (or 32767 decimal)



Specifies the system maximum receive window size advertised by the TCP/IP stack.





TcpMaxDupAcks = "2"



Determines the number of duplicate ACKs that must be received for the same sequence number of sent data before "fast retransmit" is triggered.





SackOpts = "1"



Enables support for selective acknowledgements as documented by Request for Comment (RFC) 2018. Default is 0.





Tcp1323Opts = "1"



Controls RFC 1323 time stamps and window scaling options. Possible values are: "0" = disable RFC 1323 options, "1" = window scale enabled only, "2" = time stamps enabled only and "3" = both options enabled.





TcpWindowSize = "7FFF" hex (or 32767 decimal)



Specifies the receive window size advertised by the TCP/IP stack. If you have a latent network you can try increasing the value to 93440, 186880, or 372300.





Exit your registry and restart Windows for the changes to take effect.





If you don’t want to edit the registry, here's a little TCP utility that is ideal...







http://www.broadbandreports.com/front/doctorping.zip


Saturday, 22 October 2011

Thursday, 20 October 2011

With my post I would like to share with all of you, my resources when it comes to downloading USEFUL things from the internet. Some of these things are useful to chuck on cds/dvds and others are useful to use he he he




Most of your know about P2P using programs such as kazaa, edonkey and what not. This is what everyone uses. (EVEN ME WHEN THE BELOW 3 FAIL or I want old and obscure stuff that only some weirdo in Kazakhistan may have). If you are going to use Kazaa, use kazaalite as it has no spyware





Before you download any files i recommend that you get the K-Lite Coded Pack that contains in a single file all the codecs for most media file types that you are likely to download and use. The address to the site is



CODE



http://doa2.host.sk/codecs/



. The site also contains alternatives to Apple Quicktime and Real Player which run more efficiently and are less annoying, especially Real player and the forcefull advertising.





People that are serious about downloading useful quality stuff usually don't use those sort of programs.





Your 3 best friends are FTP, IRC & Bittorrents and as of lately DC++!!!!!!!!!!!!!!!!!!!!





The tools which you will need are:





An IRC client:



CODE



www.mirc.com





An FTP client:



CODE



www.flashfxp.com





and a bittorent client:



CODE



http://azureus.sourceforge.net/







PART 0



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I highly recommend DC++?? which you can download from



CODE



http://dcplusplus.sourceforge.net/



its basically like kazaa and similar.





In Aussie Land this is the program that you MUST have if you want to leech at big LANs. everyone shares using this program and you search, browse users shared folders and download. Very Handy.





Even more handy is that fact that you can also use it on the internet to connect to various networks (HUBS) and get stuff from ppl that share 300+ gigs of stuff. yeh AMAZING.





I have played around with this program and highly recommend it now. The amount of content you can get from it is astonishing. The only setting up that you need is to allow a certain port to be open with both (tcp (used for file transfers) and udp (used for searching) allowed. You can specify this in your firewall if you have one, otherwise don't worry (note: winxp has a firewall enabled by default). I also recommend that you share, as many HUBs wil not allow you to connect to them otherwise. When you open up a port you run in Active mode ( others connect to you) you can also run in passive mode (you connect to other people). So why not run in passive mode all the time ? because if 2 people are in passive mode, you will not be able to connect to one another.





When you connect to a hub you and do a search, tick display results with open slots only. and thats it. You can also browse peoples share folders, if you right click on one of their results and select "get file list"





For Help, please refer to About, Help / Newbie Help





Please read this file as it is short, and nicely summarises all the options and available commands. Also just click around (right clicking is good) and see what you can do.





typing /fav in the chat window will add the current hub to your favourites (very usefull)





What I do not like about this program is that, you are not able to download the same file from a number of people, or resume the same file from another person like you can in other programs. In the latest version you are unable to limit your upload rate, and can in this way, slow your connection down to a crawl. Lastly you are only able to get one file (or directory) at a time from a single person, without the ability to queue a number of files (or directories).





So if that person has a lot of things that you may want, it could be very annoying to get them from them. However I do like the fact that you can connect to a number of hubs at the same time, and easily search all of them or only one of them (you can select) with a single search.





PS. this program is made for people on broadband only, in fact i don't think any hubs will even let you connect on a dial-up connection. Bad luck to all you turtles.





Thanks to OLI who wrote these guides.


Windows Xp: Speed Up Your, Speed Up Your Network and Internet Access




I have a dial up connection and it improve my speeds about 25% in surfing the internet. give it a try. Im IT , only do it if you feel comfortable with changing registry.





Increasing network browsing speed





Does your computer slow down when you browse your local area network and connect to other computers that are sharing data? One of the most common causes of this slowdown is a feature of Windows Explorer that looks for scheduled tasks on remote computers. This effort can take some time on some computers and can really slow down your browsing. The window with which you are browsing the network may appear to freeze momentarily, as the system is waiting for a response from the remote computer.





Windows XP: Speeding Disk Access





Although this problem is a complex one, the solution is very simple. Instead of having to wait for the remote scheduled tasks, which is useless information to anyone who is not a system administrator remotely configuring scheduled tasks, you can disable this feature.





In order to do this, you will have to change the System Registry and delete a reference to a key so that this feature will not be loaded. To do this, follow these steps:





1. Open up the Registry Editor by clicking the Start Menu and selecting Run. Then type regedit in the text box and click the OK button.





2. Once the Registry Editor has loaded, expand the HKEY_LOCAL_MACHINE key.





3. Next, expand Software and then Microsoft.





4. Locate Windows and expand that as well.





5. You will want to be editing the main system files, so expand CurrentVersion.





6. Because this feature is a feature of the Windows component known as Explorer, expand the Explorer key.





7. Next, you will want to modify the remote computer settings, so expand the RemoteComputer key and then expand the NameSpace key to show all of the features that are enabled when you browse to a remote computer.





8. In the NameSpace folder you will find two entries. One is "{2227A280-3AEA-1069-A2DE-08002B30309D}" which tells Explorer to show printers shared on the remote machine. The other, "{D6277990-4C6A-11CF-8D87-00AA0060F5BF}," tells Explorer to show remote scheduled tasks. This is the one that you should delete. This can be done by right-clicking the name of the key and selecting Delete.





Tip:



If you have no use for viewing remote shared printers and are really only interested in shared files, consider deleting the printers key, "{2227A280-3AEA-1069-A2DE-08002B30309D}", as well. This will also boost your browsing speed.





Once you have deleted the key, you just need to restart and the changes will be in effect. Now your network computer browsing will be without needless delays.


Sunday, 16 October 2011

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}.


Saturday, 15 October 2011

You can add an Internet URL address bar to your Windows XP taskbar. Doing so will let you type in URLs and launch Web pages without first launching a browser. It will also let you launch some native Windows XP applications in much the same way as you would via the Run menu (so you could type in calc to launch the calculator or mspaint to launch Microsoft Paint. Here's how you add the address bar:




1. Right-click on the taskbar, select Toolbars, and then click Address.





2. The word Address will appear on your taskbar.





3. Double click it to access it.





4. If that doesn't work, your taskbar is locked. You can unlock it by right-clicking on the taskbar again and uncheck Lock the Taskbar.





NOTE: You may also need to grab the vertical dotted lines beside the word Address and drag it to the left to make the Address window appear.


Friday, 14 October 2011

So one of your friends, “not you of course”, has managed to nuke Internet Explorer and they are unsure how they did it. You’ve eliminated the possibility of viruses and adware, so this just leaves you and a broken IE. Before you begin to even consider running a repair install of the OS, let’s try to do a repair on IE instead.




THE REPAIR PROCESS





Start the Registry Editor by typing regedit from the Run box. Go to HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Active Setup \ Installed Components \ {89820200-ECBD-11cf-8B85-00AA005B4383} and then right-click the “IsInstalled value.” Click Modify. From there, you will change the value from 1 to 0. All right, go ahead and close the editor and reinstall IE from this location. /http://www.microsoft.com/windows/ie/default.mspx





IF SOMETHING GOES WRONG





If messing with the registry and something goes horribly wrong, you can use “Last Known Good Configuration (F8 Safe Mode)” or a Restore Point to get back to where you were before, with your settings. Then you can try again, this time taking care to watch the portion of the registry you are changing. Most people who have troubles with this end up changing the wrong registry key.





Hope this tut helps some members.


Tuesday, 22 February 2011

A new Internet phenomenon


Big Brother and Ndisuio.sys
A new Internet phenomenon?


Ndisuio.sys, a very mysterious system file is present in Windows XP and is a driver for wireless things such as wi-fi and bluetooth. However, there have been many issues with this file downloading immense amounts of data and perhaps causing activity that is "big brother"ish.

The fact that hardly any information on this file downloading data is available by Microsoft makes things quite suspicious about it. It has even been noted that it looked as if it was transferring data to major companies like Comcast, Road Runner, Time Warner, BTC and Verizon.

The good news is, it turns out this file duplicates data that is sent/received, so wherever you go, it will also transfer the data to that file but it does not leave the computer/network so it's not spyware. So it's not as much of a big brother situation then it looks like. It simply performs internal communication tasks and stands for NDIS user I/O, hence, NDISUIO. NDISUIO is also used as a driver by many developers as it makes certain wireless network tasks easier such as implementing it for 802.11x connections. Some firewalls also use it as it can get the data in order to filter it.

But duplicating this data can hog resources for no reason, so disabling it is the best thing to do. The data rate of this file's received data is huge, so that indicates that the data transfer is not over the Internet, but locally. So it's just a duplicate of network activity but because it's local everything transfers faster but uses more resources then casual internet usage as there's more data involved at a given time span of 1 second, for example.

To disable this file, go to the control panel, administration tools, services, Wireless Zero Configuration, double click and disable it. This file is probably required to run if you use any linksys wireless devices.