diff --git a/README.md b/README.md
index 801e7a5..4f40634 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,21 @@
-# NSIS Installer for PolyMC components
+# NSIS Installer for PolyMC instances
+
+*Warning*
+
+- Only for PolyMC Minecraft installation!
+- There are destructive operations into PolyMC data folders!
+- Overrides instances defined in PolyMC!
+
+*Notice*
+
+- Using NSIS installer for packaging
+- Using CMD for batch installation _(trapped into NSIS)_
+
+*Fonctionnalities*
+
+- Ask for previous installation _(can be bypassed or uninstalled silently)_
+- Create uninstaller
+- Add shortcuts in 'Start Menu' folder
 
 ## Changelog