i dont know if it is a virus or something but i did download a file onto my desktop. it started slowing my computer down so much that i deleted that file. my computer was still running very slow so i decided scan for a virus after i did that i turned off my computer and when i turn it back on i have no desktop icons. i booted safe mode and tried restoring my last working settings but no luck. i been trying for the last couple of hours. can someone help me Plz.. i would really appreciate this thanks?