How to detect Windows Disc is 64 bit or 32 bit

go to the drive root and open the autorun.inf file.

In notepad, the 64 bit version shows:

[AutoRun.Amd64]
open=setup.exe
icon=setup.exe,0

[AutoRun]
open=sources\sperr32.exe x64
icon=sources\sperr32.exe,0

The 32 bit version shows:

[Autorun]
open=setup.exe
icon=setup.exe,0

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Open a command prompt as an administrator

Start, cmd, Ctrl+Shift+Enter


Insert the Windows 7 DVD, and close any autoplay popup.
Type dism /Get-WimInfo /WimFile:X:\sources\boot.wim where X is your DVD drive's letter.

You should see something like the following:

Deployment Image Servicing and Management tool Version: 6.1.7600.16385

Details for image : h:\sources\boot.wim

Index : 1
Name : Microsoft Windows PE (x86)
Description : Microsoft Windows PE (x86)
Size : 806,390,831 bytes

Index : 2
Name : Microsoft Windows Setup (x86)
Description : Microsoft Windows Setup (x86)
Size : 881,382,947 bytes

The operation completed successfully.



If your disk is 32-bit, it will look like above where it says (x86). If it's 64-bit, it should say, (x64).

How to unhide the hidden folders and files

If Pendrive drive letter as H:

Enter this command: attrib -h -r -s /s /d h:\*.*