Still having issues using ArduinoISP sketch to install bootloader

Also, "Arduino as ISP" is incredibly hard to find these days-it's not distributed anymore. Only ArduinoISP comes with the IDE, at least with 1.6.9. I don't have any older versions anymore, I always kept them up to date, but stopped at 1.6.9 until I finished this project-as some of the code is already written "chunks" that are semi-portable and were a lot of work, and were written on 1.6.9.

Anyone have any suggestions on where to find the "arduino as isp" sketch these days?