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How to Fix ‘Packet Burst Error’ issue in Call of Duty: Modern Warfare 3: The packet burst issue, which fortunately does not affect every gamer, has been making the rounds on social media for a few days. The first season of Modern Warfare 3 is now available, letting you play the new 6v6 maps, however occasionally or infrequently you may have network problems. On December 6, Modern Warfare 3 Season 1 went live, bringing a tonne of new maps and weaponry to the game. The update also brought Warzone’s operators, mechanics, and weaponry from Modern Warfare 3 to the battle royale.
You can now enter the new Urzikstan region, where a lot of people are searching different landing locations for the finest ground loot. That being said, lag and stuttering may prevent you from fully engaging with the new content. Three vertical squares in the upper-left corner of the screen indicate that you are suffering packet burst, which is one of the main causes of these problems. We are curious if there are any updates planned for the packet burst problem and what steps you can take to address it. You should use this guide how to Fix ‘Packet Burst Error’ issue in Call of Duty: Modern Warfare 3. We’ll also go over what packet bursts are with you.
What is packet burst in MW2 and Warzone 3?
In MW2 and Warzone 2, packet burst is a bug related to either your network or the game servers. A packet is a collection of data that is delivered from the game’s servers to your PC or console and back. Packet burst is caused by a problem with the connection of some sort.
When you experience packet burst problems, your gaming will suffer from lag, desynchronization, and delays between controller inputs and when the input appears in-game. When shots don’t connect even when you are positive that you killed an opponent, you can experience packet burst.
Causes of the Fix ‘Packet Burst Error’ issue in Call of Duty: Modern Warfare 3
- Network Congestion: High traffic or congestion on the network can lead to packet bursts.
- Internet Connection Issues: Unstable or slow internet connections can contribute to packet burst errors.
- Server Problems: Issues with the game servers or their performance may result in packet burst errors.
- Hardware Limitations: Inadequate hardware, such as an outdated router or insufficient bandwidth, can cause packet bursts.
- Software Glitches: Bugs or glitches within the game or network software may trigger packet burst errors.
- Firewall/Antivirus Interference: Overly restrictive firewall settings or interference from antivirus programs can lead to packet burst issues.
- ISP Problems: Problems with your Internet Service Provider (ISP) can affect the stability of your connection, leading to packet burst errors.
How to Fix ‘Packet Burst Error’ issue in Call of Duty: Modern Warfare 3

Check Your Internet Connection
- Stable and reliable internet connection is crucial for online gaming.
- Begin by running a speed test to determine if your internet speed meets the game’s requirements.
- A minimum upload and download speed of 5 Mbps is recommended for optimal gameplay.
Use a Wired Connection
- Switching from Wi-Fi to a wired Ethernet connection can significantly reduce packet loss and enhance the stability of your connection.
- Connect your gaming device directly to the router using an Ethernet cable to minimize interference and improve data transfer rates.
Update Your Network Drivers
- Outdated or incompatible network drivers may cause packet loss.
- Ensure that your network drivers are up-to-date by visiting the manufacturer’s website or using a driver update tool.
- This simple step can resolve compatibility issues and improve network stability.
Optimize Router Settings
- Access your router’s settings through a web browser and make the following adjustments.
- Port Forwarding Forward the necessary ports for Call of Duty. Check the Call of Duty official website for the specific port numbers required.
- Quality of Service (QoS) Prioritize gaming traffic by enabling QoS settings on your router. This ensures that your gaming data gets priority over other internet traffic, reducing the chances of packet loss.
- Firmware Update Ensure your router’s firmware is up-to-date. Manufacturers regularly release updates to improve performance and fix potential issues.
Disable Background Applications
- Running background applications can consume bandwidth and contribute to packet loss.
- Close unnecessary applications and processes before launching Call of Duty to free up resources for a smoother gaming experience.
Use a Gaming VPN
- Dedicated gaming VPN can optimize connection by reducing latency and packet loss.
- Choose a reputable gaming VPN service.
- Configure it according to the provider’s instructions.
Conclusion
In Call of Duty: Modern Warfare 3, a network problem known as packet burst results in stutters and frame rate dips. While not unique to this version, Packet Burst problems have increased in Modern Warfare 3’s Pre-season multiplayer. Players discover the root source of this problem and acquire four reliable techniques for swiftly resolving it in this guide.
Questions and Answers
One of the most prevalent issues in Call of Duty: Modern Warfare 2 is packet burst. The primary cause of it is network problems, which might be client-side (player) or server-side (game). Problems including desynchronization, rubberbanding, and latency become commonplace when players experience packet bursts.
This is a result of the data having to move back and forth between your device and the server. The game’s ping (or delay) will increase with the length of the voyage. The Geo-Filter function from DumaOS is the sole option to manage which servers you play on.
You may probably experience connectivity and stability problems when playing online games like Modern Warfare 2 because wireless connections have these problems by nature. Getting a wired connection should be one of your first steps if you are experiencing lag. Your game will feel much more fluid as a result.
Even though there are more serious problems that can stop you from playing at all, the packet burst issue is nearly worse because, even when it does allow you to play, the game will lag so much that it is practically useless.