Win 98 computer

[Salmon Trout]

Have you read this?

http://novaonline.nvcc.edu/eli/ist216mb/summer/installing_windows_95.htm

[Geek-9pm]

This may be of some help.
https://support.microsoft.com/en-us/kb/187632
It provides details about hold to make startup up floppies for older Windows version.

When you have a single floppy, you have to insert another floppy in the same drive, wait, then put in the first floppy, wait , repeat until done.

[OldTimeCoder]

Just for information I have used Hiren's Boot CD and then install whatever Windows you need.

http://www.hirensbootcd.org/download/