For reasons of compatibility, a number of processes are excluded from the encryption policy. These processes are registered as so-called 'Unhandled applications'. All data accessed by these applications is routed through the encryption filter without any modification. That means that:
There is a policy setting that allows you to define additional applications.
Known to apply to the following Sophos product(s) and version(s) SafeGuard File Encryption 6.0
The "built-in" unhandled applications list varies according to which operating system you are using.
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