The specific method is as follows:
1. Enter cf in Baidu's search bar, and many automatic matching results will appear. Click cf official website to enter official website;
2. After entering official website, you will see several option boxes. From top to bottom, you will enter official website and download the game. We click to download the game, and the page shown below will appear after opening it. Find the patch to be downloaded in the latest patch download;
3, the above is the foundation, and the following is the installation of the patch. Download the service package and install it from old to new in turn;
4. When installing the patch, double-click the patch and a box of agreement terms will appear. After agreeing, the following is the choice of installation directory. In principle, this directory will automatically select the directory where you installed the game. If you are not at ease, you can manually change to the directory where the game is located and click Install. After installation, continue to install subsequent patches. If it is the last patch, you can swim in the cf after installing it.
Because crossing the line of fire often needs to be updated, friends who play this game can refer to the above tutorial to install the CF patch package for crossing the line of fire to keep the game smooth.