use the win 98 cd. After you enter you key codes it will do a compliance check, looking for older O.S. Take out the 98 cd, put in the 95, and click ok. After it is done it will tell you to put back in the 98 cd to continue.
633 Celeron @1055, Abit bx-133, 256 pc 133 @ cas 2-2-3, ATI radeon 64 mb DDR