DOS 3.0 and higher:
Copy the program files to a directory on your hard disk. Type BS to
run the program (note: you must include the full path to the BS.EXE
program if the directory containing BACK SOON! is not on your DOS
Create a directory on your hard disk named C:\BACKSOON and copy the
program files to it. This directory should NOT be on your DOS PATH.
Then, move the file BS.BAT to a directory that IS on your DOS PATH.
Type BS to execute the program.