boot up

i cleaned out the hard drive to install wiondows 98 then
the but i delete the command.com file and the compit got
turn off have way though 98 installing and had to reboot
and now the computer tells me that the file is missing or
is corryted and to type in the command interpreter (e.g.,
C:\WINDOWS\COMMAND.COM)and i do not know it what do i do
or where can i find it also it will not let ne reinstall
windows 95 with out it