Path of Exile 2 retains all the beloved seasonal content from the past six years while introducing new skills, maps, enemies, and an upgraded game engine.  While many players are enjoying the early access, some are encountering a frustrating "Buffer Underflow" error, preventing them from launching the game. How can this issue be resolved?

The "Buffer Underflow" error in Path of Exile 2 typically arises from several factors, including corrupted game files, insufficient memory resources, or an unstable network connection.

Here are some solutions to address the problem:

1. **Optimize Your Network:** An unstable network can lead to various game errors. Using a network optimization tool like Lagofast gamebooster can significantly improve your connection. Open the Lagofast gamebooster client, search for "Path of Exile 2," and activate the acceleration. This will provide a more stable and faster connection, reducing errors and lag.  Enter the code "Lagofast好用" in the "Redeem Code" section of the Lagofast gamebooster client to receive free usage time.

2. **Verify Game File Integrity:**  Use your game platform's client to verify the integrity of Path of Exile 2's files. This process checks for and repairs any corrupted or missing files, enabling the game to launch and run correctly.

3. **Close Unnecessary Background Programs:** Close unnecessary programs running in the background to free up memory resources and provide Path of Exile 2 with sufficient space to operate.

4. **Update Graphics Drivers and Microsoft Visual C++ Redistributables:** Ensure your graphics drivers and Microsoft Visual C++ Redistributables are up to date. Outdated components can sometimes cause compatibility issues and game errors.

5. **Temporarily Disable Security Software:** Occasionally, security software might mistakenly identify Path of Exile 2 as a threat and block it.  Try temporarily disabling or whitelisting the game in your security software and relaunching the game.

By following these steps, you should be able to resolve the "Buffer Underflow" error in Path of Exile 2 and get back to enjoying the game.

Lagofast gamebooster is a professional and established game accelerator that supports all regions of Path of Exile 2.  It offers stable and smooth acceleration, effectively resolving issues such as slow downloads, high latency, game lag, disconnections, and online connection difficulties, ensuring a seamless online gaming experience.

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