diff --git a/installer/windows/Language Files/SimpChineseExtra.nsh b/installer/windows/Language Files/SimpChineseExtra.nsh
new file mode 100644
index 00000000..99993c45
--- /dev/null
+++ b/installer/windows/Language Files/SimpChineseExtra.nsh	
@@ -0,0 +1,16 @@
+!insertmacro LANGFILE_EXT SimpChinese
+
+!pragma warning disable 6030
+${LangFileString} MUI_TEXT_WELCOME_INFO_TEXT "Setup会帮您安装$(^NameDA)。$\r$\n$\r$\n安装Geode之前，请确认Geometry Dash已经关闭。$\r$\n$\r$\n$_CLICK"
+${LangFileString} MUI_UNTEXT_WELCOME_INFO_TEXT "Setup会帮您卸载$(^NameDA)。$\r$\n$\r$\n卸载Geode之前，请确认Geometry Dash已经关闭。$\r$\n$\r$\n$_CLICK"
+!pragma warning default 6030
+
+; installer
+
+${LangFileString} GEODE_TEXT_GD_MISSING "$\r$\n$\r$\nGeometry Dash不在这文件目录，请再试一遍！"
+${LangFileString} GEODE_TEXT_MH_ALREADY_INSTALLED "这文件目录已经安装了Mega Hack v6/v7！$\r$\nGeode不能跟MHv6/v7一起用(可是MHv8可以跟Geode一起用)。$\r$\n请先卸载MHv6/v7。"
+${LangFileString} GEODE_TEXT_MOD_LOADER_ALREADY_INSTALLED "这文件目录已经安装了不同的游戏修改器加载器！$\r$\nGeode不能和不同的游戏修改器加载器一起用。$\r$\n请先卸载那个游戏修改器加载器。 (the dll trademark)"
+
+; uninstaller
+
+${LangFileString} GEODE_UNTEXT_GEODE_MISSING "Geode不在这文件目录，请再试一遍！"
\ No newline at end of file
diff --git a/installer/windows/Language Files/TradChineseExtra.nsh b/installer/windows/Language Files/TradChineseExtra.nsh
new file mode 100644
index 00000000..c324ba48
--- /dev/null
+++ b/installer/windows/Language Files/TradChineseExtra.nsh	
@@ -0,0 +1,16 @@
+!insertmacro LANGFILE_EXT TradChinese
+
+!pragma warning disable 6030
+${LangFileString} MUI_TEXT_WELCOME_INFO_TEXT "Setup會幫您安裝$(^NameDA)。$\r$\n$\r$\n安裝Geode之前，請確認Geometry Dash已經關閉。$\r$\n$\r$\n$_CLICK"
+${LangFileString} MUI_UNTEXT_WELCOME_INFO_TEXT "Setup會幫您卸載$(^NameDA)。$\r$\n$\r$\n卸載Geode之前，請確認Geometry Dash已經關閉。$\r$\n$\r$\n$_CLICK"
+!pragma warning default 6030
+
+; installer
+
+${LangFileString} GEODE_TEXT_GD_MISSING "$\r$\n$\r$\nGeometry Dash不在這文件目錄，請再試一遍！"
+${LangFileString} GEODE_TEXT_MH_ALREADY_INSTALLED "這文件目錄已經安裝了Mega Hack v6/v7！$\r$\nGeode不能跟MHv6/v7一起用(可是MHv8可以跟Geode一起用)。$\r$\n請先卸載MHv6/v7。"
+${LangFileString} GEODE_TEXT_MOD_LOADER_ALREADY_INSTALLED "這文件目錄已經安裝了不同的遊戲修改器加載器！$\r$\nGeode不能跟不同的遊戲修改器加載器一起用。$\r$\n請先卸載那個遊戲修改器加載器。 (the dll trademark)"
+
+; uninstaller
+
+${LangFileString} GEODE_UNTEXT_GEODE_MISSING "Geode不在這文件目錄，請再試一遍！"
\ No newline at end of file
diff --git a/installer/windows/installer.nsi b/installer/windows/installer.nsi
index 698ea3f1..b22fb8b1 100644
--- a/installer/windows/installer.nsi
+++ b/installer/windows/installer.nsi
@@ -48,7 +48,7 @@
     !insertmacro GEODE_LANGUAGE "English"
     !insertmacro GEODE_LANGUAGE "Spanish"
     !insertmacro GEODE_LANGUAGE "SpanishInternational"
-    ;!insertmacro GEODE_LANGUAGE "Swedish"
+    !insertmacro GEODE_LANGUAGE "Swedish"
     !insertmacro GEODE_LANGUAGE "Greek"
     !insertmacro GEODE_LANGUAGE "Finnish"
     !insertmacro GEODE_LANGUAGE "Russian"
@@ -57,6 +57,8 @@
     !insertmacro GEODE_LANGUAGE "Czech"
     !insertmacro GEODE_LANGUAGE "Turkish"
     !insertmacro GEODE_LANGUAGE "Japanese"
+    !insertmacro GEODE_LANGUAGE "SimpChinese"
+    !insertmacro GEODE_LANGUAGE "TradChinese"
 
     !insertmacro MUI_RESERVEFILE_LANGDLL