Fixes #12

Lib/AutoHotInterception.ahk

@@ -11,6 +11,15 @@ class AutoHotInterception {
 			ExitApp
 		}
 
+		hModule := DllCall("LoadLibrary", "Str", dllFile, "Ptr")
+		if (hModule == 0){
+			this_bitness := A_PtrSize == 8 ? "64-bit" : "32-bit"
+			other_bitness := A_PtrSize == 4 ? "64-bit" : "32-bit"
+			MsgBox % "Bitness of Interception.dll does not match bitness of AHK.`nAHK is " this_bitness ", but Interception.dll is " other_bitness
+			ExitApp
+		}
+		DllCall("FreeLibrary", "Ptr", hModule)
+
 		dllName := "AutoHotInterception.dll"
 		dllFile := A_LineFile "\..\" dllName
 		hintMessage := "Try right-clicking lib\" dllName ", select Properties, and if there is an 'Unblock' checkbox, tick it`nAlternatively, running Unblocker.ps1 in the lib folder (ideally as admin) can do this for you."