First double hit open already installed QQ Cyclone software
Select the main interface of the Drop-down small arrow, click, in the tool can be set QQ Cyclone download mode
Smart mode: Set to Intelligent mode is based on the computer's existing bandwidth resources and the use of a comprehensive consideration, the software automatically set their own up and down speed, so as to ensure that you work properly.
Select Set this option in the menu:
The suspension window is set to always display, so you can monitor to the state, the following speed shows that you can set your own acceptable download speed within the range, convenient according to the actual situation as a reference.
In the connection can be set up on the downlink speed display, according to the actual situation to adjust
When you're sure, you can see the actual effect.
If you want to restore speed, press the above position to set back or remove the limit.