You can download the missing igdumd32.dll file from the link provided below:
After downloading the missing igdumd32.dll file, restore this file into System32 folder.
Path to System32 folder is:
C:/ Windows / System32
Note: C: Drive is your Window Drive.
You may need to restart your PC in order to make the changes effective. This is the source, which is best for solving this sort of dll related issues.
Here is the igdumd32.dll :http://dllcentral.com/igdumd32.dll/18.104.22.1683/download/…download it and then extract the downloaded zip file to the system32 folder which is located in windows folder (that is located in your main drive which contains the installed windows)