A download manager Windows Xp Sp2 Download is a Windows Xp Sp2 Download computer program dedicated to the task of downloading (and sometime uploading) possibly unrelated stand-alone Windows Xp Sp2 Download files from (and sometime to) the Internet for storage. This is unlike a World Wide Web browser, which is mainly intended to Windows Xp Sp2 Download browse Windows Xp Sp2 Download web pages, composed Windows Xp Sp2 Download of a multitude of Windows Xp Sp2 Download smaller files, where error-free moving of files for permanent storage Windows Xp Sp2 Download is of Windows Xp Sp2 Download secondary importance. (A failed or incomplete web page file rarely ruins the page.) The typical download manager Windows Xp Sp2 Download at a minimum provides means Windows Xp Sp2 Download to recover from errors Windows Xp Sp2 Download without losing Windows Xp Sp2 Download the work already completed, and can optionally Aim Pro Free Download split the file to be downloaded (or uploaded) into 2 or Windows Xp Sp2 Download more Windows Xp Sp2 Download segments, which are then Windows Xp Sp2 Download moved Free Download Software in parallel, potentially making the process Windows Xp Sp2 Download faster within the limits of the available Windows Xp Sp2 Download bandwidth. (A few servers are known to block moving files in parallel segments, Windows Xp Sp2 Download on the principle that server capacity should Windows Xp Sp2 Download be shared equally by all users.) Multi-source is the name given to files that are downloaded in parallel.
There are several things that some web browsers are Windows Xp Sp2 Download not very good at. That's where Windows Xp Sp2 Download the download Windows Xp Sp2 Download managers enter the equation:
Pausing the downloading of large files.
Resuming broken or paused downloads (especially for very large files).
Downloading files on poor connections.
Downloading several files from a site automatically according to simple rules (file Windows Xp Sp2 Download types, updated files, etc. - Windows Xp Sp2 Download see also Offline Browser).
Automatic recursive downloads (mirroring).
Scheduled downloads Windows Xp Sp2 Download (including, automatic hang-up Windows Xp Sp2 Download and shutdown).
Searching Windows Xp Sp2 Download for mirror sites, and Windows Xp Sp2 Download the handling of different connections to download the same file more quickly (segmented downloading).
Download managers are Windows Xp Sp2 Download useful for active Internet users. For dial-up users, they can automatically dial the internet service provider Windows Xp Sp2 Download at night, when rates or tariffs are usually lower, download the specified files, and hang-up. They can record which links the user clicks on during the day, and queue these files for later download. For broadband users, Windows Xp Sp2 Download download managers can help download very large files by resuming broken downloads, by limiting the bandwidth used, so that other internet activities are not affected (slowed) and the server is Windows Xp Sp2 Download not overloaded, or by automatically navigating a site and downloading pre-specified content (photo galleries, MP3 collections, etc.) this can also include automatically downloading whole sites and Windows Xp Sp2 Download regularly updating them (see Mirroring).
Many download managers support Windows Xp Sp2 Download Metalink, an Windows Xp Sp2 Download XML file listing mirrors, checksums, and other information useful for downloading.
See below for some examples of commonly used download Windows Xp Sp2 Download managers. Some downloaders Windows Xp Sp2 Download are optimized for a certain function. For example, Offline Explorer Windows Xp Sp2 Download is designed to download entire websites.
Download managers, such as Go!Zilla, were among the first adware applications displaying a banner Windows Xp Sp2 Download 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 recorders (such as StreamBox VCR).
While download managers are designed to give users Windows Xp Sp2 Download greater control over Windows Xp Sp2 Download downloads, some downloaders are created to give that control to content Windows Xp Sp2 Download distributors instead. Some software companies, Windows Xp Sp2 Download for example Adobe [1], provide such downloaders Windows Xp Sp2 Download for downloading software on their own site. Presumably this increases reliability Windows Xp Sp2 Download and reduces tech support costs to them. A possible Windows Xp Sp2 Download reason is increasing the control over redistribution of their software (even when the software is freeware).In computer technology and telecommunication, on-line and off-line are defined by Federal Standard 1037C. They are states or conditions of a Windows Xp Sp2 Download "device or equipment" or of "a functional unit". To be considered on-line, Windows Xp Sp2 Download a device must be at Windows Xp Sp2 Download least one of:
"Under the direct control of another device"
"Under the direct control of the system with which it is associated"
"Available for immediate use on demand Windows Xp Sp2 Download by the system without human intervention"
"Connected to Windows Xp Sp2 Download a Windows Xp Sp2 Download system, and is in operation"
"Functional and ready Windows Xp Sp2 Download for service"
while a device that is Windows Xp Sp2 Download off-line is not (e.g. it Windows Xp Sp2 Download has Windows Xp Sp2 Download "its main power Windows Xp Sp2 Download source disconnected or turned off", Windows Xp Sp2 Download and is Windows Xp Sp2 Download "off-power").
One example of a common use of these concepts is a Mail User Agent that can be instructed Windows Xp Sp2 Download to be in either "on-line" or "off-line" Windows Xp Sp2 Download states. One such MUA is Microsoft Outlook. When it is "on-line" it will attempt to connect Windows Xp Sp2 Download to Windows Xp Sp2 Download mail servers (to check for new mail at regular intervals, for example), and when it is "off-line" it Windows Xp Sp2 Download 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 Windows Xp Sp2 Download running and Internet. The user Windows Xp Sp2 Download may 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 computer may be configured to employ a dial-up connection on demand (whenever an application such as Outlook attempts to make connection to a server), but the connection may be an expensive telephone call from the Windows Xp Sp2 Download particular location in which the computer currently happens to be (such as a hotel room) and the user may not wish Outlook to Windows Xp Sp2 Download trigger making that call every 5 or Windows Xp Sp2 Download 10 minutes to check for mail.[1]
Another example Windows Xp Sp2 Download of the use of Windows Xp Sp2 Download these concepts is in the Windows Xp Sp2 Download world of digital audio technology. A tape recorder, digital editor, or other device that is "on-line" is one whose clock is under the control of the clock of a "synchronization Windows Xp Sp2 Download master" device. When the sync master commences playback, the "on-line" device automatically synchronizes itself to the master and commences Windows Xp Sp2 Download playing from the same point in the recording. Whereas Windows Xp Sp2 Download a device that is "off-line" uses no external clock reference and relies upon its own internal clock. Windows Xp Sp2 Download When a large number of devices are connected Windows Xp Sp2 Download to a Windows Xp Sp2 Download sync master, it is often Windows Xp Sp2 Download convenient, if one wants to hear just the output of one single device, to take it off-line, because if the device is played Windows Xp Sp2 Download back on-line all Windows Xp Sp2 Download synchronized Windows Xp Sp2 Download devices have to locate the playback point and wait for each other to be in synchronization.[2] (For further related discussion, see MIDI timecode, word sync, and recording system Free Music To Download synchronization.)
A third Windows Xp Sp2 Download example of a common use of these concepts is a web browser that can Windows Xp Sp2 Download be instructed to be in either "on-line" or Windows Xp Sp2 Download "off-line" states. Windows Xp Sp2 Download The browser only attempts to fetch pages from servers whilst in the "on-line" state. In the "off-line" state, users can perform offline browsing, where Windows Xp Sp2 Download pages can Windows Xp Sp2 Download be browsed using Windows Xp Sp2 Download local copies of those pages that have previously been downloaded whilst in the "on-line" state. This can be useful Windows Xp Sp2 Download Free Xp Excel Download when the computer itself is also off-line, Windows Xp Sp2 Download with connection to Internet expensive or impossible. The pages are either Windows Xp Sp2 Download downloaded implicitly into the web browser's own cache, as Windows Xp Sp2 Download a result of prior on-line browsing by the user, or explicitly by the browser being configured to keep Windows Xp Sp2 Download local copies of certain web Windows Xp Sp2 Download pages, which it keeps updated when the browser is Windows Xp Sp2 Download in Windows Xp Sp2 Download the on-line state, either by checking that the Windows Xp Sp2 Download local copies are up-to-date at regular intervals or by checking that the Windows Xp Sp2 Download 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 Windows Xp Sp2 Download pages for offline browsing is Internet Explorer. When pages are Windows Xp Sp2 Download added Windows Xp Sp2 Download to the Windows Xp Sp2 Download "Favourites" list, they can be marked for being made "available for offline Windows Xp Sp2 Download browsing". Internet Explorer will download Windows Xp Sp2 Download to local copies both the marked page and, optionally, all of Windows Xp Sp2 Download the pages that Windows Xp Sp2 Download it links to. In Internet Explorer Windows Xp Sp2 Download version 6, the level of direct and indirect links, the maximum amount of local Windows Xp Sp2 Download disc space allowed to be consumed, and Windows Xp Sp2 Download the schedule on which local copies are checked to see whether they are up-to-date, are configurable for each individual Windows Xp Sp2 Download "Favourite" entry.
See also:
Offline browsing known as "Offline favourites" was removed as a feature in the Free Bible Download 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, Windows Xp Sp2 Download off-line storage is computer storage that is not "available for immediate use on demand by the system without human intervention", i.e it is storage that is off-line.
The ideas of "on-line" and "off-line" have been generalized from computing and telecommunication into Windows Xp Sp2 Download the field of human interpersonal relationships. The distinction between what is considered "on-line" and what is considered "off-line" has become a subject of study in the field of sociology.[7]
The distinction between "on-line" and "off-line" is conventionally seen as the distinction between computer-mediated communication and face-to-face communication (e.g. face time), respectively. "On-line" is virtuality, and "off-line" is reality Windows Xp Sp2 Download (e.g. real life or meatspace). Slater states that this distinction is "obviously far too simple". To Hypnosis Download 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" Windows Xp Sp2 Download relationship, such as indulging in cybersex, and Windows Xp Sp2 Download an "off-line" Windows Xp Sp2 Download relationship, such as being Windows Xp Sp2 Download pen-pals. He also argues that even the Windows Xp Sp2 Download telephone can be regarded as an "on-line" experience in some circumstances, and that the blurring Windows Xp Sp2 Download of the distinctions between the uses of various technologies (such as PDA and mobile telephone, television and Internet, and telephone and voice-over-IP) has made it "impossible to use the term 'on-line' Windows Xp Sp2 Download meaningfully in the sense that was employed Windows Xp Sp2 Download by the first generation of Internet research".[7]
Slater asserts that there Windows Xp Sp2 Download are legal Windows Xp Sp2 Download and regulatory pressures to reduce the distinction between "on-line" and "off-line", with a "general tendency to assimilate online to offline and erase Windows Xp Sp2 Download the distinction", stressing, however, that this Windows Xp Sp2 Download does not mean that on-line relationships are being Windows Xp Sp2 Download reduced to pre-existing off-line relationships. He conjectures that greater legal status may be assigned to on-line Windows Xp Sp2 Download relationships Windows Xp Sp2 Download (pointing out that contractual relationships, such as business transactions, Windows Xp Sp2 Download on-line are already seen as just as "real" as their off-line counterparts), although he states it to be hard to imagine courts Windows Xp Sp2 Download awarding palimony to people Windows Xp Sp2 Download Download Install Free Kazaa who have had Windows Xp Sp2 Download a purely on-line sexual relationship. He also conjectures that an "on-line"/"off-line" Windows Xp Sp2 Download distinction may be seen by people as "rather quaint and not quite comprehensible" 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 Windows Xp Sp2 Download to explain "off-line" activities, rather than (as per the conventions of the desktop metaphor with its desktops, trash Windows Xp Sp2 Download cans, folders, and so forth) the other way around. Several cartoons by Windows Xp Sp2 Download The New Yorker have satirized this. Windows Xp Sp2 Download One includes Saint Peter asking for a user name and a password before admitting a man into Heaven. Windows Xp Sp2 Download Another illustrates "the off-line store" where "All items are actual size!", where shoppers may "Take it home as soon as you pay for it!", and where "Merchandise may be Download Azureus handled prior to purchase!". |
