Chances are your hard drive either has crosslinked files or your hard drive has bad sectors and is failing you will need boot disk or flash drive to check the condition of your drive.
If you have a flash drive with nothing on it or nothing important that you want to loose follow the instructions on this web page: Bootable System Diagnostics Tools
And do a hard drive advanced test if you have bad sectors you will need to backup important data and replace the hard drive.
If you have crosslinked files you need to boot a windows install disk use repair console and type chkdsk /r
Are you saying your notebook has no cdrom? is there no boot to usb in bios set that as first boot device.
If you can't figure it out best to bring it to a professional.
Does your laptop have a floppy drive? if not flashing from usb can damage your bios and is not