SET PAGER
Use SET PAGER to set the default text viewer program for viewing parameter and report files. By default, this is set by the value of the environment variable, PAGER, On UNIX and Linux it defaults to less and to more on Windows.
Use the SHOW command to see the value of the SET PAGER variable.
Syntax
SET PAGER *command*
command
Any text viewer.
Example
SET PAGER wordpad