The Call of Duty 21 (COD21) free trial week, running from December 13th to December 20th, has unfortunately been plagued by loading issues for some players.  Many have reported slow loading, failed loading attempts, or the game getting stuck in an infinite loading loop. This guide offers several troubleshooting steps to address these problems.

**Solution 1: Optimize Your Network Connection with Lagofast gamebooster**

Call of Duty 21's loading process is highly dependent on a stable network connection.  Network latency, fluctuations, or instability can contribute to loading problems. Lagofast gamebooster, a professional network optimization tool, can significantly improve your connection quality by optimizing network routes, reducing latency, and increasing data transfer speeds.

1. Launch Lagofast gamebooster.

2. Open the Lagofast gamebooster client and enter the code "Lagofast好用" to redeem free usage time.

3. In the client, search for and select "Call of Duty 21" as the game to accelerate.

4. Choose a suitable acceleration node and click "Start Acceleration." Lagofast gamebooster will automatically optimize your network connection.

5. Launch Call of Duty 21 and enjoy a smoother, faster loading experience under Lagofast gamebooster's protection.

**Solution 2: Verify Game File Integrity**

Corrupted or missing game files can also cause loading problems in Call of Duty 21. Verifying the integrity of your game files can often resolve this.

1. Open your game platform (e.g., Steam).

2. Locate Call of Duty 21 in your library and right-click on it.

3. Select "Properties" or "Local Files."

4. Click "Verify Integrity of Game Files." The platform will automatically scan and repair any corrupted or missing files.

**Solution 3: Adjust Game Settings and Optimize Hardware**

Sometimes, loading issues in Call of Duty 21 can be related to game settings or hardware configuration.

1. Lower in-game graphics settings and disable unnecessary effects to reduce the load on your hardware.

2. Close unnecessary background applications using the Task Manager to free up system resources.

3. Update your system drivers and hardware components (such as graphics card and memory) to the latest versions to ensure compatibility with the game.

These methods offer solutions to address the slow, failed, and infinite loading issues encountered during the Call of Duty 21 free trial week.

Lagofast gamebooster is a veteran accelerator specializing in acceleration services.  It supports all Call of Duty 21 regions, providing stable and smooth acceleration. It effectively solves problems such as slow game downloads, high latency, game stuttering, disconnections, and online connection difficulties, ensuring a smooth online experience.

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