Originally from here
Open Explorer and go to “C:\Program Files\Microsoft Windows Small Business Server\Backup”
Make a copy of bkprunner.exe
Download and extract XVI32.
Open bkprunner.exe in XVI32
The address range $10F0-$11B7 is used for backups to .bkf files
The address range $11B8-$1277 is used for backups to tape
To turn off verify when backing up to a .bkf
Go to address $113A
In the hex pane (the middle one), type in the following hex values:
6E 00 6F 00 20
This enters in the text “no ” in Unicode format.