diff --git a/02_ExtractIso.cmd b/02_ExtractIso.cmd
index 864e08a..2c93541 100644
--- a/02_ExtractIso.cmd
+++ b/02_ExtractIso.cmd
@@ -1,6 +1,7 @@
 @echo off
 set T=c:\TEMP
 set W10=%T%\W10
+set ISODRIVE=Y:
 
 IF %1.==. GOTO USAGE
 
@@ -26,10 +27,10 @@ rd /S /Q %W10% 1>nul 2>nul
 mkdir %W10% 1>nul 2>nul
 
 echo mounting disk image (iso) with powershell ...
-powershell Mount-DiskImage -ImagePath %ISOFILE%
+powershell "$diskImg = Mount-DiskImage -ImagePath %ISOFILE% -NoDriveLetter; $volInfo = $diskImg | Get-Volume; mountvol %ISODRIVE% $volInfo.UniqueId"
 
 echo copying files from image to targetpath %W10% ...
-robocopy \\.\CDROM0 %W10% /MIR /256 /NFL /NDL /R:100
+robocopy %ISODRIVE%\ %W10% /MIR /256 /NFL /NDL /R:100
 
 echo unmounting disk image (iso) ...
 powershell Dismount-Diskimage -ImagePath %ISOFILE%
diff --git a/07_PrepareStick.cmd b/07_PrepareStick.cmd
index bc78c7e..620be09 100644
--- a/07_PrepareStick.cmd
+++ b/07_PrepareStick.cmd
@@ -1,5 +1,6 @@
 @echo off
 set COPY_IMAGE=null
+set ISODRIVE=Y:
 
 IF %1.==. GOTO USAGE
 IF %2.==. GOTO USAGE
@@ -37,14 +38,14 @@ echo using drive %USBDRIVE% ...
 echo using image %ISOFILE% ...
 
 echo mounting disk image (iso) with powershell ...
-powershell Mount-DiskImage -ImagePath %ISOFILE%
+powershell "$diskImg = Mount-DiskImage -ImagePath %ISOFILE% -NoDriveLetter; $volInfo = $diskImg | Get-Volume; mountvol %ISODRIVE% $volInfo.UniqueId"
 
 if /I %COPY_IMAGE% == /W (
   echo copying ALL files including wim from ISO to targetpath %USBDRIVE% ...
-  robocopy \\.\CDROM0 %USBDRIVE% /MIR /256 /NFL /NDL /R:10
+  robocopy %ISODRIVE%\ %USBDRIVE% /MIR /256 /NFL /NDL /R:10
 ) else (
   echo copying files from ISO WITHOUT wim to targetpath %USBDRIVE% ...
-  robocopy \\.\CDROM0 %USBDRIVE% /MIR /256 /NFL /NDL /R:10 /XF *.wim
+  robocopy %ISODRIVE%\ %USBDRIVE% /MIR /256 /NFL /NDL /R:10 /XF *.wim
 )
 
 echo unmounting disk image (iso) ...