After removing the SGPortable.exe file from a removable device, the drive symbol is not displayed in the explorer view.
Known to apply to the following Sophos product(s) and version(s)
SafeGuard Data Exchange
All supported Operating Systems
What To Do
When deleting SGPortable.exe from a device, ensure that the softlink pointing to the exe file, the hidden folder which contains the SGPortable.exe, and the autorun.ini file is deleted as well.
Once that is done, the drive should again be displayed with the original Microsoft icon.