You will need
  • - computer with Windows XP system;
  • the group policy editor.
Start group policy editor (start-Run-gpedit.msc). In the opened snap-in expand the node of "computer Configuration", expand "Administrative templates". In the node "Network," find the item "package Manager QoS".
In the right pane of the object open the property "Limit reservable bandwidth". By default, this setting is not configured. In this case, the system reserves 20% of connection bandwidth.
On the options tab, select "Enabled". Set the bandwidth limit to 0%. Click "Apply", then OK. When you set the registry limit the bandwidth for a specific network adapter by group policy when you configure the adapter is ignored.
Analyze the reasons for the overload of the Internet channel. Select the constant traffic which use a variety of multimedia applications to operate in real-time. Typically, this traffic has a minimum value. Restrict its use.
Contact your ISP and switch to a new tariff plan for using the channel with more capacity.