diff --git a/src/PharoLauncher-Core/Win32Platform.extension.st b/src/PharoLauncher-Core/Win32Platform.extension.st
deleted file mode 100644
index f816048e..00000000
--- a/src/PharoLauncher-Core/Win32Platform.extension.st
+++ /dev/null
@@ -1,25 +0,0 @@
-Extension { #name : #Win32Platform }
-
-{ #category : #'*PharoLauncher-Core' }
-Win32Platform >> privShellExecute: lpOperation file: lpFile parameters: lpParameters directory: lpDirectory show: nShowCmd [
-	
-	^self ffiCall: #( 
-			FFIConstantHandle ShellExecuteA(
-     				0,
-     				char* lpOperation,
-         			char* lpFile,
-     				char* lpParameters,
-     				char* lpDirectory,
-        			int nShowCmd)) module: #shell32
-	
-
-]
-
-{ #category : #'*PharoLauncher-Core' }
-Win32Platform >> privShellExplore: folder [
-	"
-	self privShellExplore: 'c:\'
-	"
-
-	^self privShellExecute: 'explore' file: folder parameters: '' directory: '' show: 5 "SW_SHOW"
-]
diff --git a/src/PharoLauncher-Core/WinPlatform.extension.st b/src/PharoLauncher-Core/WinPlatform.extension.st
index e649c58d..4e0934a4 100644
--- a/src/PharoLauncher-Core/WinPlatform.extension.st
+++ b/src/PharoLauncher-Core/WinPlatform.extension.st
@@ -9,6 +9,30 @@ WinPlatform >> hostArchitecture [
 	^ processorArch 
 ]
 
+{ #category : #'*PharoLauncher-Core' }
+WinPlatform >> privShellExecute: lpOperation file: lpFile parameters: lpParameters directory: lpDirectory show: nShowCmd [
+	
+	^self ffiCall: #( 
+			FFIConstantHandle ShellExecuteA(
+     				0,
+     				char* lpOperation,
+         			char* lpFile,
+     				char* lpParameters,
+     				char* lpDirectory,
+        			int nShowCmd)) module: #shell32
+	
+
+]
+
+{ #category : #'*PharoLauncher-Core' }
+WinPlatform >> privShellExplore: folder [
+	"
+	self privShellExplore: 'c:\'
+	"
+
+	^self privShellExecute: 'explore' file: folder parameters: '' directory: '' show: 5 "SW_SHOW"
+]
+
 { #category : #'*PharoLauncher-Core' }
 WinPlatform >> uname [
 	^ PhLVmProvider osWindows