installing BugOS could be done in a few steps:

1. download the BugOS.zip. this is an install cd
2. burn this image to a cdrom.
3. boot from the cdrom.

a typical installation looks like this:

1. select the target hard disk.
2. you create a partition (type=$B0) for BugOS FileSystem.
3. install the boot manager.
4. format your partition.
5. install files to it.
6. write the kernel.
7. restart your computer.

have fun.