Error 1 : Filename must be either an absolute pathname or blocklist

good morning
i feel confuse because i have this error in my computer at this moment and i don't know what to do.
I wanted to install grub-gfx but i didn't succeed and i cannot boot from any of my os.I then took my live CD and installed grub but i cannot boot from windows
this is the message please help
Error 1 : Filename must be either an absolute path name or blocklist
Error 1: Filename must be either an absolute pathname or blocklist
Press any key to continue.
