The filter field dictates exactly which network packets Clumsy will manipulate. Leaving it blank or using broad rules will degrade all system internet traffic, including your background browser tabs or system updates. Use precise filters: outbound : Targets only data leaving your machine. inbound : Targets only incoming data.
By downloading Clumsy 0.4 V2, you agree to our terms of use and acknowledge that you have read and understood our privacy policy.
This article provides a comprehensive walkthrough for downloading, installing, and mastering Clumsy 0.4 V2.
: Delays packets for a specified period to emulate high latency. Drop : Randomly discards packets to simulate packet loss.
Captures packets as they leave or enter your PC.
Check the box next to the network condition you want to test. For example, if you want to test a high-ping environment, check and set the delay time to 150 (milliseconds). If you want to test severe packet loss, check Drop and set the percentage to 10% . Step 4: Start the Simulation
Before starting, you must tell Clumsy which network packets to intercept. The default filter is inbound , which captures all incoming traffic. You can customize this using standard WinDivert filter syntax: outbound : Intercepts only outgoing traffic from your PC.
Since Clumsy is an open-source project, customer support is community-driven.
Clumsy supports segmented downloading, which can significantly speed up your download times by downloading different parts of a file simultaneously.
Get the latest official version from GitHub or your preferred community mirror.