diff --git a/package-windows.bat b/package-windows.bat
index 700159c..7ef39b6 100644
--- a/package-windows.bat
+++ b/package-windows.bat
@@ -1,4 +1,6 @@
-cp win/* README.md LICENSE.md dist/logarithmplotter/
+XCOPY win/*.* dist/logarithmplotter/ /C /S /D /Y /I
+XCOPY README.md dist/logarithmplotter/ /C /D /Y
+XCOPY LICENSE.md dist/logarithmplotter/ /C /D /Y
 rem Creating installer
 cd dist/logarithmplotter/
 "C:\Program Files (x86)\NSIS\makensis" installer.nsi