WHY DOES THE WINDOWS XP OPERATING SYSTEM KEEP 20 BROADBAND

Updated on technology 2024-03-28
3 answers
  1. Anonymous users2024-02-07

    Regarding the "reserved bandwidth" of 20 in XP or 2003, there is a corollary: after removing the speed by 20, XP has done something to the bandwidth. These are popular phrases online, but you take the time and effort to remove the limitation, only to find that the speed doesn't improve!

    As far as I know, this method was first published in Computer News, and this so-called "trick" is still widely circulated on the Internet to this day. So, I feel compelled to say something about it here.

    In fact, there is no need to remove it at all.

    This 20 bandwidth is not "reserved", it means that QoS is being used

    Application Programming Interfaces.

    api) can request up to 20 bandwidth per interface base link, but if the program is not fully utilized, the bandwidth can still be used by other programs.

    In Microsoft's Technical Resource Planning (SRP), it is stated that unless there is an application specifically requesting priority bandwidth, it is in.

    windowsxppc

    Applications running on can share all the network bandwidth. However, if the requesting application does not send data, these "predetermined" bandwidths can still be used for other applications.

    By default, the total bandwidth that an application can prescribe for a base link on each interface of the end system is up to the base link speed.

    20%。If the application that has scheduled the bandwidth does not send enough data to take full advantage of the bandwidth, the unused portion of the scheduled bandwidth will still be available for other data streams on the same host.

    It can be seen that the so-called reserved bandwidth of 20 is purely taken out of context by some people and misleading.

    If you must turn it off, you can follow these steps:

    1.Run the Group Policer program (. In Local Computer Policy, step through the Computer Configuration Administrative Templates Network QoS Packet Scheduler branch. On the right side of the screen will appear the QoS Packet Scheduler policy.

    2.Click Limit Reservable Bandwidth for the subproject on the right. Click Properties next to Show under Throttling Reservable Bandwidth.

    Click on "Settings". "Settings" gives us three options (not configured, enabled, disabled), select "Enabled", then set the % next to the bandwidth limit to 0%, and press OK to exit.

    3.Click Start Connect to Show All Connections. Select the connection you have established, right-click on the properties, click on the network in the connection properties that appear, and in the network dialog box that appears, check whether the QoS packet scheduler is ticked in the "This connection uses the following items", and press OK to exit if there is no problem.

  2. Anonymous users2024-02-06

    1. "It means that a program that uses the QoS Application Programming Interface (API) can apply for a maximum of 20% of the bandwidth reserved on the basic link of each interface" is an official statement. The vast majority of non-specialists don't understand this statement at all, and they don't need to understand it. However, there are some people who don't know how to pretend to understand, so they think that XP doesn't give all the network resources to users.

    2. If you are not a professional, you only need to know the following:

    1. XP does not and cannot do a "reserved bandwidth" S thing.

    2. Our usual Internet speed has nothing to do with this matter at all.

    Unleash XP to keep 20% of the bandwidth on the side, so that your internet speed is faster!

    1. Run the Group Policer program (. In Local Computer Policy, step through the Computer Configuration Administrative Templates Network QoS Packet Scheduler branch. On the right side of the screen will appear the QoS Packet Scheduler policy.

    Then click Limit Reservable Bandwidth for the subproject on the right. In this case, a detailed description of "Limit Reservable Bandwidth" will appear on the left. Here we can learn some basic scenarios for "limiting reservable bandwidth".

    Once we understand this, we can set the "Limit Reservable Bandwidth". Click "Properties" next to "Display" under "Limit Reservable Bandwidth" (or select the sub-item "Limit Reservable Bandwidth", and then right-click "Properties"), the "Limit Reservable Bandwidth" dialog box appears, click "Description" first, and then learn more about "Limit Reservable Bandwidth" to determine the percentage of connection bandwidth that can be retained by the system.

    After that, we can go into the settings for the other 20% of the bandwidth. Click on "Settings". "Settings" gives us three options (not configured, enabled, disabled), select "Enabled", then set the % next to the Jingsun bandwidth limit to 0%, and press OK to exit.

    2. Click "Start" "Connect to" "Show All Connections".

    Select the connection you have established, right-click on the properties, click on the network in the connection properties that appear, and in the network dialog box that appears, check whether the "QoS Packet Scheduler" is checked in the "This connection uses the following items", and press OK to exit if there is no problem.

    3. Finally, restart the system to complete the utilization of the other 20% of the bandwidth.

  3. Anonymous users2024-02-05

    It's the admin template above, not the below!

    You can succeed by following my diagram

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