Is this a fresh install? In other words, is there anything on hdd before you installed win 10?
If there was windows on PC before, try following this guide:
http://www.tenforums.com/tutorials/1950-windows-10-clean-install.html
What happens if you try to boot from installer after the message? if it runs normally, try this
on screen after languages, choose repair this PC, not install.
choose troubleshoot
choose advanced
choose command prompt
We need to use the Bootrec.exe tool. Click on command prompt and type in the following commands, one after the other:
bootrec /RebuildBcd
bootrec /fixMbr
bootrec /fixboot
Exit
Now go ahead and reboot your system. In some cases you may need to run some additional commands.
bootsect /nt60...