Use these steps to turn off Driver Verifier, are you then able to get into Windows?
Start your PC, just as Windows attempts to load (spinning dots), press and hold Power Button for 5 - 10 seconds to perform a Hard Shut Down
Do this twice
On the third start Windows will boot into the Recovery Environment and from there you can access System Repair, Safe Mode, Command Prompt... etc.
Go to Troubleshoot - Advanced Option - Startup Settings and click Restart
Upon restart, press 4 to enter Safe Mode
Open Command Prompt as Administrator and run these two commands, then restart your PC.
verifier /reset
verifier /bootmode resetonbootfail