If Incase userinit.exe get rename.
You can use eScan rescue disk or either use Bart’s PE boot CD.
First boot through eScan rescue disk if you don't have eScan rescue disk.
You can download eScan rescue disk from below link.
http://download1.mwti.net/wiki/index.ph ... escue_Disk
Once you boot through eScan rescue disk it will open eScan tool kit utility
Then click on cmd it will open command prompt.
Kindly follow below steps in command prompt.
c:
cd \
cd windows
cd system32
ren userinit.* userinit.exe
Then boot systems in normal mode.
This will resolved your issue if still you are facing then join us our support team they will assist you accordingly.
_______________________
With Regards,
Tarique Khan
eScan