A download manager is a computer program dedicated Free Download Full Games to the task of downloading (and sometime uploading) possibly unrelated Free Download Full Games stand-alone files from (and sometime to) the Internet for Free Download Full Games storage. This is Free Download Full Games unlike Free Download Full Games a World Wide Web browser, which is mainly Free Download Full Games intended to browse web pages, composed of Free Download Full Games a multitude of smaller files, where error-free moving of files for permanent storage is of secondary importance. (A failed or incomplete web page Free Download Full Games file rarely ruins the page.) The typical download manager at a minimum provides means to recover from errors without losing the work already Free Download Full Games completed, Free Download Full Games and Free Download Full Games can optionally split the file to be downloaded (or uploaded) Free Download Full Games into 2 or more segments, which Free Download Full Games are then moved in Free Download Full Games parallel, potentially making the Free Download Full Games process faster within the limits of Free Download Full Games the available bandwidth. (A few servers are known to block moving files in parallel segments, on the Free Download Full Games principle that server capacity should be shared equally by all users.) Multi-source is the name given to files that are downloaded in parallel.
There are several things that Free Download Full Games some web browsers are not Free Download Full Games very good at. That's where the download managers enter the equation:
Pausing the downloading of large files.
Resuming broken or paused Free Download Full Games downloads (especially for very Free Download Full Games large files).
Downloading files Free Download Full Games on poor connections.
Downloading several files from a site automatically according to Free Download Full Games simple rules (file Free Download Full Games types, updated files, etc. Free Download Full Games - see also Offline Browser).
Automatic recursive downloads (mirroring).
Scheduled downloads (including, automatic hang-up and shutdown).
Searching for mirror sites, Free Download Full Games and the handling of different connections to download the same file more quickly (segmented Free Download Full Games downloading).
Download managers are useful for active Internet Free Download Full Games users. For dial-up users, they can automatically dial the internet service provider at night, Free Download Full Games when rates or tariffs are usually lower, download the specified files, and hang-up. They can record which links the Free Download Full Games user clicks on during the day, Free Download Full Games and queue these files for later download. For broadband users, download managers can help download very large files Smileys Free Download Htm by resuming broken downloads, by limiting the bandwidth used, so that other internet activities are not affected (slowed) and the server is not overloaded, or by automatically navigating a site and downloading pre-specified content (photo galleries, MP3 collections, etc.) this can also Free Download Full Games include automatically downloading whole sites and regularly updating them Free Download Full Games (see Mirroring).
Many download managers support Metalink, an XML file listing mirrors, checksums, and other information useful for downloading.
See Free Download Full Games below for some examples Free Download Full Games of commonly used download managers. Some downloaders are optimized for a certain function. For example, Offline Free Download Full Games Explorer is designed Free Download Full Games to download entire websites.
Download managers, such as Go!Zilla, were among Free Download Full Games the Free Download Full Games first adware applications Free Download Full Games displaying Free Download Full Games a banner ad in the user interface.
|
Related to download managers are two other breeds of Internet programs, file-sharing peer-to-peer applications (Kazaa, eMule, BitTorrent, Gnutella) and stream Free Download Full Games recorders (such as StreamBox VCR).
While download managers are designed to give users greater control over downloads, Free Download Full Games some downloaders are created to give that control to content distributors instead. Some software companies, for example Adobe [1], provide Free Download Full Games such downloaders for downloading Free Download Full Games software on their Free Download Full Games own site. Presumably this increases reliability and reduces tech support costs to them. A possible reason is Free Download Full Games increasing the control over redistribution of their software (even when the software is freeware).In computer technology and telecommunication, on-line Free Download Full Games and off-line are defined by Federal Standard 1037C. They Novi Kodeki Download are Free Download Full Games states or conditions of a Free Download Full Games "device or equipment" or of Free Download Full Games "a functional unit". To be Free Download Full Games considered on-line, a device must be at least one Free Download Full Games of:
"Under the direct control Free Download Full Games of another device"
"Under Free Download Full Games the direct control of the system with which it is associated"
"Available for immediate use on demand by Free Download Full Games the system Motorola V3 Download without human intervention"
"Connected to a system, and is in operation"
"Functional and ready for service"
while Free Download Full Games a device that is off-line Free Download Full Games is not (e.g. it has "its main Free Download Full Games power source disconnected Free Download Full Games or Free Download Full Games turned off", Free Download Full Games and is "off-power").
One example of a common Free Download Full Games use of these concepts is a Mail User Agent that can be instructed to be in either "on-line" or "off-line" states. One such MUA is Free Download Full Games Microsoft Outlook. When it is "on-line" Free Download Full Games it will attempt to Free Download Full Games connect Free Download Full Games to mail servers (to Free Download Full Games check for new mail at regular intervals, for example), and when it is "off-line" it will not attempt to make any such connections. The "on-line" or "off-line" state of the MUA does not necessarily reflect the connection status between the computer on which it is running and Internet. The user may Free Download Full Games have the computer itself on-line, connected to Internet via a cable modem or an ADSL connection, but may wish for Outlook to be off-line, so that it makes no attempt to send or to receive messages. Or the Free Download Full Games computer may Free Download Full Games be configured to employ a dial-up Free Download Full Games connection on demand (whenever an Free Download Full Games application such as Outlook attempts to make connection to a server), Lithium Mp3 Download but the connection may be an expensive telephone call Free Download Full Games from Free Download Full Games the particular location in which the computer currently happens to be (such as a hotel room) and Free Download Full Games the user may not wish Outlook to trigger making that call every 5 or 10 minutes to check for mail.[1]
Another example of the use of these concepts is in the world of digital audio technology. A tape recorder, digital editor, or other device that is "on-line" is Free Download Full Games one whose clock is under the control of the clock of a "synchronization master" device. When the sync Free Download Full Games master commences playback, the "on-line" device automatically synchronizes itself to Free Download Full Games the master and Free Download Full Games commences playing from the same point Free Download Full Games in the recording. Whereas a Free Download Full Games device that is "off-line" uses no external clock reference and relies upon its own internal clock. When a large number of devices are connected to Free Download Full Games a sync master, it is often convenient, if one wants to hear just Free Download Full Games the output of one single device, to take it off-line, because if the device is played back on-line all synchronized devices have to locate the playback point and wait Free Download Full Games for each other to be in synchronization.[2] (For further related discussion, see MIDI timecode, word sync, and recording system synchronization.)
|
A third example of a common use of these concepts is a web browser that can be instructed to be in either "on-line" or Free Download Full Games "off-line" states. The browser only attempts to fetch Free Download Full Games pages from servers whilst in the "on-line" state. In the "off-line" state, users can perform offline browsing, where pages can Free Download Full Games be browsed using Free Download Full Games local copies of those pages that have previously been downloaded whilst in the Free Download Full Games "on-line" state. This can be useful Free Download Full Games when the computer Free Download Full Games itself is Free Download Full Games also off-line, with connection to Internet expensive or impossible. The pages are either downloaded implicitly into the web browser's own cache, as a result of prior Free Download Full Games on-line browsing by Free Download Full Games the user, or explicitly Free Download Full Games by the browser being configured to keep local copies of certain web pages, which it keeps updated when the browser Free Download Full Games is in the on-line state, either by checking that the local Free Download Full Games copies are up-to-date at Free Download Full Games regular intervals or by checking that the local copies are up-to-date whenever the browser is switched to the on-line state. One such web browser capable of being explicitly configured to download pages for offline browsing is Free Download Full Games Internet Free Download Full Games Explorer. When pages are added to the "Favourites" list, they can be marked for being Free Download Full Games made Free Download Full Games "available for offline browsing". Internet Explorer will download to local copies both Smartdraw Download the marked page and, optionally, Free Download Full Games all of the pages that it links to. In Internet Explorer version 6, the level of direct and indirect links, the maximum amount of Free Download Full Games local disc space Free Download Full Games allowed to be consumed, and Free Download Full Games the schedule on which local copies are checked to see whether they are up-to-date, are configurable for each individual "Favourite" entry.
See also:
Offline browsing known as "Offline favourites" was removed as a feature Free Download Full Games in the most recent version of Internet Explorer 7, which only now supports single web page saving, but not browsing or storing an entire site offline.[citation needed]
Similarly, off-line storage is computer storage that is not "available Free Download Full Games for immediate use on demand Free Download Full Games by Free Download Full Games the system without human intervention", i.e it is Free Download Full Games storage that is off-line.
The ideas of "on-line" and "off-line" have been generalized from Download Of Windows Media Player computing and telecommunication into the field of human interpersonal relationships. The distinction between what is considered "on-line" Free Download Full Games and what is considered "off-line" has become a subject of study in the Free Download Full Games field of sociology.[7]
The distinction between "on-line" and "off-line" is conventionally seen Free Download Full Games as Sap Database Manager Gui Download the distinction between computer-mediated communication and face-to-face communication (e.g. face time), respectively. "On-line" is virtuality, and "off-line" is Free Download Full Games reality (e.g. real life or meatspace). Slater states that this distinction is "obviously far too simple". Free Download Full Games To support his argument that the distinctions in relationships are more complex than a simple "on-line"/"off-line" dichotomy, he observes that some people draw no distinction between an "on-line" relationship, such as Free Download Full Games indulging in cybersex, and an "off-line" relationship, such as being pen-pals. He also argues that even the telephone Free Download Full Games can be regarded as an "on-line" Free Download Full Games experience Le Coeur Des Hommes Download in some circumstances, and that the blurring of the distinctions between the Free Download Full Games uses of various technologies (such as PDA and mobile telephone, television and Internet, and telephone and voice-over-IP) has made Harley Stage One Download it "impossible to use the term Free Download Full Games 'on-line' Free Download Full Games meaningfully in the sense that was employed by the first generation of Internet research".[7]
|
Slater asserts that Free Download Full Games there are legal and regulatory pressures to reduce the distinction between "on-line" and "off-line", with a "general tendency to assimilate online to offline and erase the distinction", stressing, Free Download Full Games however, that this Free Download Full Games does not mean that on-line relationships are being reduced to pre-existing off-line relationships. He conjectures that greater legal status may be assigned to on-line relationships (pointing out that contractual relationships, such as business Free Download Full Games transactions, on-line are Free Download Full Games already seen as just as "real" Free Download Full Games as their off-line counterparts), although he states it to be hard to imagine courts awarding palimony to people who have had Free Download Full Games a purely on-line sexual relationship. He also conjectures that an "on-line"/"off-line" distinction may be seen Free Download Full Games by people as "rather quaint and not quite comprehensible" Free Download Full Games within 10 years.[7]
The distinction where "on-line" is seen as virtuality and "off-line" as reality is sometimes inverted, with "on-line" concepts being used to define and to explain "off-line" activities, rather than Free Download Full Games (as per the conventions of the desktop metaphor with its desktops, trash cans, folders, and so forth) the other way around. Several cartoons Free Download Full Games by Free Download Full Games The New Yorker have satirized this. One includes Saint Peter Free Download Full Games asking for a user name and a password before admitting a Free Download Full Games man into Heaven. Another illustrates "the off-line store" where Free Download Full Games "All items are actual size!", where shoppers may "Take it home Free Download Full Games as soon as you pay for it!", and Free Download Full Games where "Merchandise may be handled prior to purchase!". |