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Click on the section on the right side of the page. Step 2: Choose the Correct Version Under the Releases tab, look for Clumsy v0.4 .
Always click the Stop button before closing the application. If you close the window abruptly, the WinDivert driver might remain active, leaving your network traffic throttled until you reboot your PC. Clumsy 0.4 V2 Download
Ideal for testing mobile applications or casual multiplayer games. outbound and ip.DstAddr == [Your Server IP] Lag: Enabled (Set to 75 ms) Drop: Enabled (Set to 5 %) Throttle: Enabled (Frame: 50 ms, Drop: 20 %) Blueprint 2: Simulating Severe Packet Loss Click on the section on the right side of the page
Ensure your mobile or desktop application gracefully recovers from sudden network drops. If you close the window abruptly, the WinDivert
Reorders the packet queue sequence, testing whether your application can reassemble data fragments correctly.
Clumsy supports segmented downloading, which can significantly speed up your download times by downloading different parts of a file simultaneously.
Clumsy is a free, open-source network simulation utility designed specifically for Windows. Leveraging the powerful WinDiver framework, Clumsy intercepts live network packets right above the network adapter level. Once intercepted, it allows users to manipulate these packets in real-time based on specific rules.