How old is the systems and what was it doing prior to this happening?
Any new software installed, hardware, ETC...
Do you have the install media for Windows 10 so we can run a check disk?
For the install media if needed.
Follow the steps below and see if it helps:
1. Insert the installation disc or USB flash drive, and then restart your computer.
2. Press any key when prompted to do so, and then follow any instructions that appear.
3. When the Install Windows page appears, click Install now to begin the installation process or click Repair your computer to access system recovery options.
4. Click on “Repair your computer” from the lower left corner.
5. From the “Choose an option screen”, click on “Troubleshoot”.
6. Click “Advanced Options” in the “Troubleshoot” screen.
7. In the “Advanced Options “click command prompt.
8. Then enter the chkdsk command chkdsk c: /f/r and press enter
Important: While performing chkdsk on the hard drive if any bad sectors are found on the hard drive when chkdsk tries to repair that sector if any data available on that might be lost.