Steps to resolve:
- Log onto your PC using your windows account credentials.
- Do not click on the Critical Windows error or the sign out, now error button.
- Press Alt +Control + Delete and then go to task manager.
- Run CMD as Administrator. From its directory within the Windows system32 folder.
- Type sfc /scannow and press enter (wait for the process to end).
- Go to task manager again, go to cmd prompt and type msconfig.
- Go to boot in msconfig, and select boot in safe mode with networking.
- Click apply and restart when prompted by the computer.
- Login and repeat steps 6-7 and select normal boot option, untick the safe mode option.
- Restart and logon to your PC using your normal logon method.