Some Battlefield 2 players will encounter the problem of "Invalid CD0KEY" when playing online games. This may be because the Battlefield 2 CDKEY used by the player is the same as that of other players. So, follow the Huajun editor to find out.

How to replace CDKEY in Battlefield 2:

1. Download the following software: Battlefield 2 cdkey calculator, Battlefield 2 cdkey importer, Battlefield 2 CDKEY encryptor;

Battlefield 2 cdkey calculator, a tool for Battlefield 2 players to generate usable CDKEY registration codes;

Battlefield 2 cdkey input tool is a small tool with a simple and refreshing interface and easy to use. It can help replace the CDKEY in the Battlefield 2 game and solve the problem of invalid "CD-KEY".

Battlefield 2 CDKEY Encryptor is a tutorial tool for the game of the same name, used to encrypt CDKEY into the game.

2. After the download is completed, unzip everything. First open the calculator. The green box is CDKEY. Click in the red box to generate different CDKEYs.

Battlefield 2 cdkey calculator

3. Copy the CDkey, open the CDkey importer, paste the CDkey you just copied into the input box, and click "change".

Battlefield 2 cdkey importer

4. The last step cannot be ignored. Run the Battlefield 2 Encryptor and double-click it once. The software has no interface.

Battlefield 2 CDKEY Encryptor