The list of scanned file checksums is reset when a
Sophos Anti-Virus update occurs, or when you
restart your computer. The list is then rebuilt with new data as
files are scanned by
Sophos
Anti-Virus.
You can reset the list of scanned file checksums from
within Sophos Endpoint Security and
Control if you do not want to restart your computer.
To reset scanned file checksums: