x: or /D=x      Check drive x
/REPAIR         Repair infected files; rename if you can't repair
/DELETE         If used with REPAIR, delete if you can't repair
/REPORT=abc.ext Output to a file
/LOUD           Display full output
/SHOWCHECKSUM   Display the virus checksum
/ONEONLY        Check one floppy disk, then exit
/PRINTOUT       Log to printer           /NOFILES     Don't check files
/NOBOOT         Don't check the boot or partition
/NOPART         Don't check the partition
/DOALLFILES     Check data files as well as executables
/FD=\subdir     Check that subdirectory
/PAUSE          Wait for a keypress before checking
/MUTANT         Allow up to one change in the signature
/DRIVER=ABC.DRV Use a driver other than the default QFVC.DRV
/EXTRA=DEF.DRV  Define the EXTRA driver file name
/LIST           List the viruses      /BEEP    Beep if a virus is found
/CHECKLIST=a.xt Check a given list of files
