How to find the product code for the installed MSI file in windows

Run below command from power shell to see.

PS C:\Users\Admin> get-wmiobject -class Win32_Product


IdentifyingNumber : {32A3A4F4-B792-11D6-A78A-00B0D0170400}
Name              : Java SE Development Kit 7 Update 40
Vendor            : Oracle
Version           : 1.7.0.400
Caption           : Java SE Development Kit 7 Update 40

IdentifyingNumber : {32A3A4F4-B792-11D6-A78A-00B0D0170760}
Name              : Java SE Development Kit 7 Update 76
Vendor            : Oracle
Version           : 1.7.0.760
Caption           : Java SE Development Kit 7 Update 76

IdentifyingNumber : {32A3A4F4-B792-11D6-A78A-00B0D0170800}
Name              : Java SE Development Kit 7 Update 80
Vendor            : Oracle
Version           : 1.7.0.800
Caption           : Java SE Development Kit 7 Update 80

IdentifyingNumber : {64A3A4F4-B792-11D6-A78A-00B0D0170400}
Name              : Java SE Development Kit 7 Update 40 (64-bit)
Vendor            : Oracle
Version           : 1.7.0.400
Caption           : Java SE Development Kit 7 Update 40 (64-bit)

IdentifyingNumber : {64A3A4F4-B792-11D6-A78A-00B0D0170800}
Name              : Java SE Development Kit 7 Update 80 (64-bit)
Vendor            : Oracle
Version           : 1.7.0.800
Caption           : Java SE Development Kit 7 Update 80 (64-bit)

IdentifyingNumber  number represents the product code.

How to extract files from msi file

Type in below command.

Syntax:
msiexec /a filepath to MSI file /qb TARGETDIR=filepath

For example:

msiexec /a C:\kondal\node-v0.10.13-x86.msi.exe /qb TARGETDIR=C:\kondal\test