Windows98 has a DOS mode registry scanning program Several switches can be used with this program

/BACKUP - Backup the registry and related system configuration files. /RESTORE - Choose a backup to restore.

/OPT - Optimizes the Registry by removing wasted space. This will be done automatically by Win98 if there is more than 500K of wasted space

/FIX - Repair the registry.

/COMMENT="" :- Adds the specified comment to the CAB file while backing up.