echo %RANDOM% ... {0, 32767}
I knew there are environment variables for SystemRoot,
UserProfile, etc, but I didn't know about the %RANDOM%
variable that when used will generate a random number
between 0 and 32767.
I remember a few years ago I needed to generate a unique
name for something in a batch file and I had to use an
external program to generate a random number. This can come
in handy for generating temporary and/or unique file names.
For a complete list of Windows XP Environment variables see
Command shell overview.