The on-access scanner feature of Sophos Anti-Virus versions 8.0 - 9.1 may cause OS X to stop responding and unexpectedly restart. If this happens, you are presented with an option to move related components of this application to the Trash. Doing this disables the on-access scanner software to prevent this issue from happening again.
OS X Mavericks: Sophos Anti-Virus on-access scanner versions 8.0 - 9.1 may cause unexpected restarts
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