# Main

All of the most important function is in Client main page

![](/files/-Me3NLkNy5oD0LCu6O62)

> Navigater

**？** - MOD Introduction

**Lock Reforged/Classic** - Choose accroding to your own graphic mode

*If you don't choose there will be unexpected bug*

**Language** - Change client's language. not warcraft III

> Main

**Install mod** - when using mod for the first time, be sure to click to install mod

**Check for updates** - if mod has been installed, use this feature to get the latest version

*If the installation process gets stuck, restart and continue the installation*

**Manual installation** - if there is problems with the network, this function can read the complete package from the official website

**Install campaign** - select the file with suffix w3n or cque to get campaign in the game

*There can only be one campaign at the same time. The newly installed campaign will cover the previous campaign, and the encrypted campaign cannot be opened* 

**Campaign unlock** - Unlock all levels of Blizzard's default campaign


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