bikerbabe

hi everyone im hoping someone can help me, i have been using my desktop which was working fine, then when i went to use it again the screen was just blue with hp on screen, powered it of and tried to reboot it, it now says disc boot failure insert system disc and press enter......when i bought my pc it didnt come with a system disc....hate using my laptop as well any ideas, no disc or floppy in either of the drives, tried pressing f8 luck either

hello everyone im new here please be gentle with me xx