try the following link.... it worked fine for me.
==> has with screen shots
Use google to search for "cannot find boot.vbs"
you will find a lot links...
Go to Task Manager -> Processes and End the following processes in order:
Go to Start -> Run -> regedit -> Open the following key:
In the right hand pane, select Userinit and delete everything except "C:\windows\system32\userinit.exe"
Make sure the processes wscript.exe and dxdlg.exe are not running.
Delete the following files
In your Windows drive, search for boot.vbs and delete all of them.
In your Windows drive, search for kinza.exe and delete all of them.
Disable System Restore and then Enable it again.
Restart your computer.