diff --git a/String Manipulation/CharStringToWCharString.cpp b/String Manipulation/CharStringToWCharString.cpp
new file mode 100644
index 0000000..a4c931d
--- /dev/null
+++ b/String Manipulation/CharStringToWCharString.cpp	
@@ -0,0 +1,12 @@
+SIZE_T CharStringToWCharString(PWCHAR Destination, PCHAR Source, SIZE_T MaximumAllowed)
+{
+	INT Length = (INT)MaximumAllowed;
+
+	while (--Length >= 0)
+	{
+		if (!(*Destination++ = *Source++))
+			return MaximumAllowed - Length - 1;
+	}
+
+	return MaximumAllowed - Length;
+}