I bet it wasn't actually the bootloader but something with autoexec.bat - you could setup choices in it and windows was just one launch option.
Well, if you treat DOS as a bootloader for Windows 98 - which it was actually - then modifying autoexec.bat would count as setting up the bootloader.
Well, if you treat DOS as a bootloader for Windows 98 - which it was actually - then modifying autoexec.bat would count as setting up the bootloader.