Create Folder with Name Mount at root of C Drive
Copy *.wim to root of C Drive
Open Command Prompt with admin rights :
Enter Commands as listed:
Dism /Mount-Wim /WimFile:C:\boot.wim /index:1 /MountDir:C:\Mount
reg load HKLM\OFFLINE C:\Mount\Windows\System32\Config\Software
Open Registry Editor (regedit) on host, you will notice it now contains temporary hive HKLM\OFFLINE:
Change Registry Hives as according to your Needs.
reg unload HKLM\OFFLINE
Dism /Unmount-Image /MountDir:C:\mount /Commit
Voila Done .
You Can Add Drivers to Wim Image via this way too i will explain it in next Blog Post.