Fixing the "No MM Installed" use case, as it was being misunderstood with MM/L being installed but not KSPe. Creating an Use Case for "MM/L installed but not its dependencies".

Author: Lisias

Source/ModuleManagerWatchDog/ErrorMessages.cs

@@ -25,6 +25,7 @@ internal static class ErrorMessage
 		public static readonly string ERR_MM_DOPPELGANGER = "There're more than one Module Manager on this KSP installment! Please delete all but the one you intend to use!";
 		public static readonly string ERR_MM_FORUMDELETED = "You had selected MM/L as preferred Module Manager, but somehow other forks were installed. They were automatically removed.";
 		public static readonly string ERR_MM_MYFORKDELETED = "You had selected Forum's as preferred Module Manager, but somehow other forks were installed. They were automatically removed.";
+		public static readonly string ERR_MM_MISSING_DEPENDENCIES = "You have MM installed, but not its dependencies. If using MM/L, you need to install KSPe too!"; 
 
 		internal static class Conflict
 		{

Source/ModuleManagerWatchDog/InstallChecker.cs

@@ -128,7 +128,12 @@ private string CheckModuleManager()
 				Log.dbg("{0} :: {1}", la.assembly.FullName, la.assembly.Location);
 #endif
 
-			if (0 == loaded.Count()) return ErrorMessage.ERR_MM_ABSENT;
+			if (0 == loaded.Count())
+			{
+				SIO.DirectoryInfo d = new SIO.DirectoryInfo(GAMEDATA);
+				SIO.FileInfo[] files = d.GetFiles(ASSEMBLY_NAME + "*.dll"); //Getting Text files
+				return (0 != files.Count() && this.IsMyFork(files[0])) ? ErrorMessage.ERR_MM_MISSING_DEPENDENCIES : ErrorMessage.ERR_MM_ABSENT;
+			}
 			if (!SanityLib.CheckIsOnGameData(loaded.First().path))
 				return ErrorMessage.ERR_MM_WRONGPLACE;
 			return null;