If in .bat file i have
if exist "%USBDRIVE%%string1%" set MYISO=%string1%
pause
I got:
E:\wimboot>ECHO NOTHING 1>nul
E:\wimboot>cd /d E:\
E:\>set MYISO=/Windows10x64Org.iso
E:\>echo Looking for X:\Windows\System32\null.cfg contents...
Looking for X:\Windows\System32\null.cfg contents...
E:\>for /F "tokens=1,2 delims==" %a in ('find "installiso=" X:\Windows\System32\null.cfg') do set isopath=%b
File not found - X:\WINDOWS\SYSTEM32\NULL.CFG
E:\>REM change linux forward slash to Windows backslash
E:\>set string1=/=\
E:\>if exist "E:/=\" set MYISO=/=\
E:\>pause
Press any key to continue . . .
After press:
E:\>if not exist "E:/Windows10x64Org.iso" if exist X:\Windows\System32\null.cfg type X:\Windows\System32\null.cfg
E:\>if not exist "E:/Windows10x64Org.iso" echo ERROR: CanÔÇÖt find E:/Windows10x64Org.iso && pause && goto :EOF
E:\>if exist "E:/Windows10x64Org.iso" echo Loading E:/Windows10x64Org.iso...
Loading E:/Windows10x64Org.iso...
E:\>REM Load ISO using ImDisk
E:\>TITLE LOAD WINDOWS ISO USING IMDISK
E:\>call \wimboot\imdisk\IMDISK_install.cmd
System nie może odnaleźć określonej ścieżki.
E:\>call \wimboot\imdisk\IMDISK_instiso.cmd
System nie może odnaleźć określonej ścieżki.
E:\>REM Find mounted DVD drive
E:\>set DVDDRIVE=
E:\>FOR %D IN (A B C D E F G H I J K L M N O P Q R S T U V W X Y Z) DO (DIR %D:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=%D: ) && echo FOUND %D:\SOURCES\install.* )
E:\>(DIR A:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=A: ) && echo FOUND A:\SOURCES\install.* )
E:\>(DIR B:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=B: ) && echo FOUND B:\SOURCES\install.* )
E:\>(DIR C:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=C: ) && echo FOUND C:\SOURCES\install.* )
E:\>(DIR D:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=D: ) && echo FOUND D:\SOURCES\install.* )
E:\>(DIR E:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=E: ) && echo FOUND E:\SOURCES\install.* )
E:\>(DIR F:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=F: ) && echo FOUND F:\SOURCES\install.* )
E:\>(DIR G:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=G: ) && echo FOUND G:\SOURCES\install.* )
E:\>(DIR H:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=H: ) && echo FOUND H:\SOURCES\install.* )
E:\>(DIR I:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=I: ) && echo FOUND I:\SOURCES\install.* )
E:\>(DIR J:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=J: ) && echo FOUND J:\SOURCES\install.* )
E:\>(DIR K:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=K: ) && echo FOUND K:\SOURCES\install.* )
E:\>(DIR L:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=L: ) && echo FOUND L:\SOURCES\install.* )
E:\>(DIR M:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=M: ) && echo FOUND M:\SOURCES\install.* )
E:\>(DIR N:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=N: ) && echo FOUND N:\SOURCES\install.* )
E:\>(DIR O:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=O: ) && echo FOUND O:\SOURCES\install.* )
E:\>(DIR P:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=P: ) && echo FOUND P:\SOURCES\install.* )
E:\>(DIR Q:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=Q: ) && echo FOUND Q:\SOURCES\install.* )
E:\>(DIR R:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=R: ) && echo FOUND R:\SOURCES\install.* )
E:\>(DIR S:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=S: ) && echo FOUND S:\SOURCES\install.* )
E:\>(DIR T:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=T: ) && echo FOUND T:\SOURCES\install.* )
E:\>(DIR U:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=U: ) && echo FOUND U:\SOURCES\install.* )
E:\>(DIR V:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=V: ) && echo FOUND V:\SOURCES\install.* )
E:\>(DIR W:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=W: ) && echo FOUND W:\SOURCES\install.* )
E:\>(DIR X:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=X: ) && echo FOUND X:\SOURCES\install.* )
E:\>(DIR Y:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=Y: ) && echo FOUND Y:\SOURCES\install.* )
E:\>(DIR Z:\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=Z: ) && echo FOUND Z:\SOURCES\install.* )
E:\>FOR %D IN (A B C D E F G H I J K L M N O P Q R S T U V W X Y Z) DO (DIR %D:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=%D: ) && echo FOUND %D:\SOURCES\x86\install.* )
E:\>(DIR A:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=A: ) && echo FOUND A:\SOURCES\x86\install.* )
E:\>(DIR B:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=B: ) && echo FOUND B:\SOURCES\x86\install.* )
E:\>(DIR C:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=C: ) && echo FOUND C:\SOURCES\x86\install.* )
E:\>(DIR D:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=D: ) && echo FOUND D:\SOURCES\x86\install.* )
E:\>(DIR E:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=E: ) && echo FOUND E:\SOURCES\x86\install.* )
E:\>(DIR F:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=F: ) && echo FOUND F:\SOURCES\x86\install.* )
E:\>(DIR G:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=G: ) && echo FOUND G:\SOURCES\x86\install.* )
E:\>(DIR H:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=H: ) && echo FOUND H:\SOURCES\x86\install.* )
E:\>(DIR I:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=I: ) && echo FOUND I:\SOURCES\x86\install.* )
E:\>(DIR J:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=J: ) && echo FOUND J:\SOURCES\x86\install.* )
E:\>(DIR K:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=K: ) && echo FOUND K:\SOURCES\x86\install.* )
E:\>(DIR L:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=L: ) && echo FOUND L:\SOURCES\x86\install.* )
E:\>(DIR M:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=M: ) && echo FOUND M:\SOURCES\x86\install.* )
E:\>(DIR N:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=N: ) && echo FOUND N:\SOURCES\x86\install.* )
E:\>(DIR O:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=O: ) && echo FOUND O:\SOURCES\x86\install.* )
E:\>(DIR P:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=P: ) && echo FOUND P:\SOURCES\x86\install.* )
E:\>(DIR Q:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=Q: ) && echo FOUND Q:\SOURCES\x86\install.* )
E:\>(DIR R:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=R: ) && echo FOUND R:\SOURCES\x86\install.* )
E:\>(DIR S:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=S: ) && echo FOUND S:\SOURCES\x86\install.* )
E:\>(DIR T:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=T: ) && echo FOUND T:\SOURCES\x86\install.* )
E:\>(DIR U:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=U: ) && echo FOUND U:\SOURCES\x86\install.* )
E:\>(DIR V:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=V: ) && echo FOUND V:\SOURCES\x86\install.* )
E:\>(DIR W:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=W: ) && echo FOUND W:\SOURCES\x86\install.* )
E:\>(DIR X:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=X: ) && echo FOUND X:\SOURCES\x86\install.* )
E:\>(DIR Y:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=Y: ) && echo FOUND Y:\SOURCES\x86\install.* )
E:\>(DIR Z:\SOURCES\x86\install.* 1>nul 2>&1 && (call set DVDDRIVE=Z: ) && echo FOUND Z:\SOURCES\x86\install.* )
E:\>FOR %D IN (A B C D E F G H I J K L M N O P Q R S T U V W X Y Z) DO (DIR %D:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=%D: ) && echo FOUND %D:\SOURCES\x64\install.* )
E:\>(DIR A:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=A: ) && echo FOUND A:\SOURCES\x64\install.* )
E:\>(DIR B:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=B: ) && echo FOUND B:\SOURCES\x64\install.* )
E:\>(DIR C:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=C: ) && echo FOUND C:\SOURCES\x64\install.* )
E:\>(DIR D:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=D: ) && echo FOUND D:\SOURCES\x64\install.* )
E:\>(DIR E:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=E: ) && echo FOUND E:\SOURCES\x64\install.* )
E:\>(DIR F:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=F: ) && echo FOUND F:\SOURCES\x64\install.* )
E:\>(DIR G:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=G: ) && echo FOUND G:\SOURCES\x64\install.* )
E:\>(DIR H:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=H: ) && echo FOUND H:\SOURCES\x64\install.* )
E:\>(DIR I:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=I: ) && echo FOUND I:\SOURCES\x64\install.* )
E:\>(DIR J:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=J: ) && echo FOUND J:\SOURCES\x64\install.* )
E:\>(DIR K:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=K: ) && echo FOUND K:\SOURCES\x64\install.* )
E:\>(DIR L:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=L: ) && echo FOUND L:\SOURCES\x64\install.* )
E:\>(DIR M:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=M: ) && echo FOUND M:\SOURCES\x64\install.* )
E:\>(DIR N:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=N: ) && echo FOUND N:\SOURCES\x64\install.* )
E:\>(DIR O:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=O: ) && echo FOUND O:\SOURCES\x64\install.* )
E:\>(DIR P:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=P: ) && echo FOUND P:\SOURCES\x64\install.* )
E:\>(DIR Q:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=Q: ) && echo FOUND Q:\SOURCES\x64\install.* )
E:\>(DIR R:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=R: ) && echo FOUND R:\SOURCES\x64\install.* )
E:\>(DIR S:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=S: ) && echo FOUND S:\SOURCES\x64\install.* )
E:\>(DIR T:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=T: ) && echo FOUND T:\SOURCES\x64\install.* )
E:\>(DIR U:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=U: ) && echo FOUND U:\SOURCES\x64\install.* )
E:\>(DIR V:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=V: ) && echo FOUND V:\SOURCES\x64\install.* )
E:\>(DIR W:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=W: ) && echo FOUND W:\SOURCES\x64\install.* )
E:\>(DIR X:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=X: ) && echo FOUND X:\SOURCES\x64\install.* )
E:\>(DIR Y:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=Y: ) && echo FOUND Y:\SOURCES\x64\install.* )
E:\>(DIR Z:\SOURCES\x64\install.* 1>nul 2>&1 && (call set DVDDRIVE=Z: ) && echo FOUND Z:\SOURCES\x64\install.* )
E:\>FOR %D IN (A B C D E F G H I J K L M N O P Q R S T U V W X Y Z) DO (DIR %D:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=%D: ) && echo FOUND %D:\x86\SOURCES\install.* )
E:\>(DIR A:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=A: ) && echo FOUND A:\x86\SOURCES\install.* )
E:\>(DIR B:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=B: ) && echo FOUND B:\x86\SOURCES\install.* )
E:\>(DIR C:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=C: ) && echo FOUND C:\x86\SOURCES\install.* )
E:\>(DIR D:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=D: ) && echo FOUND D:\x86\SOURCES\install.* )
E:\>(DIR E:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=E: ) && echo FOUND E:\x86\SOURCES\install.* )
E:\>(DIR F:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=F: ) && echo FOUND F:\x86\SOURCES\install.* )
E:\>(DIR G:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=G: ) && echo FOUND G:\x86\SOURCES\install.* )
E:\>(DIR H:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=H: ) && echo FOUND H:\x86\SOURCES\install.* )
E:\>(DIR I:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=I: ) && echo FOUND I:\x86\SOURCES\install.* )
E:\>(DIR J:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=J: ) && echo FOUND J:\x86\SOURCES\install.* )
E:\>(DIR K:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=K: ) && echo FOUND K:\x86\SOURCES\install.* )
E:\>(DIR L:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=L: ) && echo FOUND L:\x86\SOURCES\install.* )
E:\>(DIR M:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=M: ) && echo FOUND M:\x86\SOURCES\install.* )
E:\>(DIR N:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=N: ) && echo FOUND N:\x86\SOURCES\install.* )
E:\>(DIR O:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=O: ) && echo FOUND O:\x86\SOURCES\install.* )
E:\>(DIR P:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=P: ) && echo FOUND P:\x86\SOURCES\install.* )
E:\>(DIR Q:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=Q: ) && echo FOUND Q:\x86\SOURCES\install.* )
E:\>(DIR R:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=R: ) && echo FOUND R:\x86\SOURCES\install.* )
E:\>(DIR S:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=S: ) && echo FOUND S:\x86\SOURCES\install.* )
E:\>(DIR T:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=T: ) && echo FOUND T:\x86\SOURCES\install.* )
E:\>(DIR U:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=U: ) && echo FOUND U:\x86\SOURCES\install.* )
E:\>(DIR V:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=V: ) && echo FOUND V:\x86\SOURCES\install.* )
E:\>(DIR W:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=W: ) && echo FOUND W:\x86\SOURCES\install.* )
E:\>(DIR X:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=X: ) && echo FOUND X:\x86\SOURCES\install.* )
E:\>(DIR Y:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=Y: ) && echo FOUND Y:\x86\SOURCES\install.* )
E:\>(DIR Z:\x86\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=Z: ) && echo FOUND Z:\x86\SOURCES\install.* )
E:\>FOR %D IN (A B C D E F G H I J K L M N O P Q R S T U V W X Y Z) DO (DIR %D:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=%D: ) && echo FOUND %D:\x64\SOURCES\install.* )
E:\>(DIR A:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=A: ) && echo FOUND A:\x64\SOURCES\install.* )
E:\>(DIR B:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=B: ) && echo FOUND B:\x64\SOURCES\install.* )
E:\>(DIR C:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=C: ) && echo FOUND C:\x64\SOURCES\install.* )
E:\>(DIR D:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=D: ) && echo FOUND D:\x64\SOURCES\install.* )
E:\>(DIR E:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=E: ) && echo FOUND E:\x64\SOURCES\install.* )
E:\>(DIR F:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=F: ) && echo FOUND F:\x64\SOURCES\install.* )
E:\>(DIR G:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=G: ) && echo FOUND G:\x64\SOURCES\install.* )
E:\>(DIR H:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=H: ) && echo FOUND H:\x64\SOURCES\install.* )
E:\>(DIR I:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=I: ) && echo FOUND I:\x64\SOURCES\install.* )
E:\>(DIR J:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=J: ) && echo FOUND J:\x64\SOURCES\install.* )
E:\>(DIR K:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=K: ) && echo FOUND K:\x64\SOURCES\install.* )
E:\>(DIR L:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=L: ) && echo FOUND L:\x64\SOURCES\install.* )
E:\>(DIR M:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=M: ) && echo FOUND M:\x64\SOURCES\install.* )
E:\>(DIR N:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=N: ) && echo FOUND N:\x64\SOURCES\install.* )
E:\>(DIR O:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=O: ) && echo FOUND O:\x64\SOURCES\install.* )
E:\>(DIR P:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=P: ) && echo FOUND P:\x64\SOURCES\install.* )
E:\>(DIR Q:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=Q: ) && echo FOUND Q:\x64\SOURCES\install.* )
E:\>(DIR R:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=R: ) && echo FOUND R:\x64\SOURCES\install.* )
E:\>(DIR S:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=S: ) && echo FOUND S:\x64\SOURCES\install.* )
E:\>(DIR T:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=T: ) && echo FOUND T:\x64\SOURCES\install.* )
E:\>(DIR U:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=U: ) && echo FOUND U:\x64\SOURCES\install.* )
E:\>(DIR V:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=V: ) && echo FOUND V:\x64\SOURCES\install.* )
E:\>(DIR W:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=W: ) && echo FOUND W:\x64\SOURCES\install.* )
E:\>(DIR X:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=X: ) && echo FOUND X:\x64\SOURCES\install.* )
E:\>(DIR Y:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=Y: ) && echo FOUND Y:\x64\SOURCES\install.* )
E:\>(DIR Z:\x64\SOURCES\install.* 1>nul 2>&1 && (call set DVDDRIVE=Z: ) && echo FOUND Z:\x64\SOURCES\install.* )
E:\>IF "" == "" echo WARNING: VIRTUAL DRIVE DRIVE NOT FOUND!
WARNING: VIRTUAL DRIVE DRIVE NOT FOUND!
E:\>IF "" == "" echo WARNING: install.* not found on any mounted volume.
WARNING: install.* not found on any mounted volume.
E:\>IF "" == "" pause
Press any key to continue . . .
And then exit .bat file if i open on working Windows 10 x64
Same on boot from USB