1. First, download the anti-cheat bypass file by clicking on "Anti-Cheat Download" below or copy the URL into your browser to download:

Anti-Cheat Download

https://dl.gamebuff.cn/tools/F125bypass.zip

2. After the download completes, extract the file to your desktop or another folder. Then open Steam, find **F1 25**, right-click the game and select **Manage > Browse Local Files** to locate the game’s root directory.

3. Next, copy the extracted file **bypass.exe** into the **F1 25** folder inside the game's root directory.

4. Run **bypass.exe** as an administrator.

5. Once this is done, you can click **Play** on the game in Steam.

6. After entering the game, open the **GameBuff** application and click **“加个BUFF” (Apply a Buff)** to make modifications within the game.