1. First of all, players can download the installation program of Minecraft 1.7 from official website, and some unofficial websites also provide downloads, but please be careful before using it. After the installation program is downloaded, double-click to open it, and then follow the prompts to complete the installation. After the installation, the player can start Minecraft 1.7, enter the user name and password to log in and start the game.

2. Secondly, there are generally three kinds of downloaded My World 1.7 games: genuine, online and compact. Players can choose different versions according to their own needs, but they need to pay attention to the name of the downloaded file to ensure the correct version.

3. Then you need to download and install the corresponding game resource files, including mods, maps, music, resource packages, etc. Players can search the forum of My World or official website, select the appropriate resource file, and then put it in the resource folder of the game, and you can use it.

Finally, when playing My World version 1.7, we should pay attention to some safety measures. Players are advised to use private servers instead of public servers to avoid network attacks or virus infections.