diff --git a/README.md b/README.md
index b56c05b..46d8dfd 100644
--- a/README.md
+++ b/README.md
@@ -41,12 +41,15 @@ The Cmder's user interface is also designed to be more eye pleasing, and you can
 ## Cmder.exe Command Line Arguments
 
 
-| Argument            | Description                                                                 |
-| ------------------- | -----------------------------------------------------------------------     |
-| `/C [user_root_path]` | Individual user Cmder root folder.  Example: `%userprofile%\cmder_config` |
-| `/SINGLE`             | Start Cmder in single mode.                                               |
-| `/START [start_path]` | Folder path to start in.                                                  |
-| `/TASK [task_name]`   | Task to start after launch.                                               |
+| Argument                  | Description                                                                              |
+| -------------------       | -----------------------------------------------------------------------                  |
+| `/C [user_root_path]`     | Individual user Cmder root folder.  Example: `%userprofile%\cmder_config`                |
+| `/M`                      | Use `conemu-%computername%.xml` for ConEmu settings storage instead of `user_conemu.xml` |
+| `/REGISTER [ALL, USER]`   | Register a Windows Shell Menu shortcut.                                                  |
+| `/UNREGISTER [ALL, USER]` | Un-register a Windows Shell Menu shortcut.                                               |
+| `/SINGLE`                 | Start Cmder in single mode.                                                              |
+| `/START [start_path]`     | Folder path to start in.                                                                 |
+| `/TASK [task_name]`       | Task to start after launch.                                                              |
 
 ## Context Menu Integration
 
diff --git a/launcher/src/CmderLauncher.cpp b/launcher/src/CmderLauncher.cpp
index 2a2c937..438a6d2 100644
--- a/launcher/src/CmderLauncher.cpp
+++ b/launcher/src/CmderLauncher.cpp
@@ -442,8 +442,10 @@ HKEY GetRootKey(std::wstring opt)
 	return root;
 }
 
-void RegisterShellMenu(std::wstring opt, wchar_t* keyBaseName)
+void RegisterShellMenu(std::wstring opt, wchar_t* keyBaseName, std::wstring cfgRoot = L"")
 {
+	wchar_t userConfigDirPath[MAX_PATH] = { 0 };
+
 	// First, get the paths we will use
 
 	wchar_t exePath[MAX_PATH] = { 0 };
@@ -452,7 +454,16 @@ void RegisterShellMenu(std::wstring opt, wchar_t* keyBaseName)
 	GetModuleFileName(NULL, exePath, sizeof(exePath));
 
 	wchar_t commandStr[MAX_PATH + 20] = { 0 };
-	swprintf_s(commandStr, L"\"%s\" \"%%V\"", exePath);
+
+	if (cfgRoot.length() == 0) // '/c [path]' was NOT specified
+	{
+		swprintf_s(commandStr, L"\"%s\" \"%%V\"", exePath);
+	}
+	else {
+		std::copy(cfgRoot.begin(), cfgRoot.end(), userConfigDirPath);
+		userConfigDirPath[cfgRoot.length()] = 0;
+		swprintf_s(commandStr, L"\"%s\" /c \"%s\" \"%%V\"", exePath, userConfigDirPath);
+	}
 
 	// Now that we have `commandStr`, it's OK to change `exePath`...
 	PathRemoveFileSpec(exePath);
@@ -635,8 +646,8 @@ int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
 
 	if (cmderOptions.registerApp == true)
 	{
-		RegisterShellMenu(cmderOptions.cmderRegScope, SHELL_MENU_REGISTRY_PATH_BACKGROUND);
-		RegisterShellMenu(cmderOptions.cmderRegScope, SHELL_MENU_REGISTRY_PATH_LISTITEM);
+		RegisterShellMenu(cmderOptions.cmderRegScope, SHELL_MENU_REGISTRY_PATH_BACKGROUND, cmderOptions.cmderCfgRoot);
+		RegisterShellMenu(cmderOptions.cmderRegScope, SHELL_MENU_REGISTRY_PATH_LISTITEM, cmderOptions.cmderCfgRoot);
 	}
 	else if (cmderOptions.unRegisterApp == true)
 	{