This tip make steeling of data impossible by making all USB Devices read only

Copie and paste into a reg file (registry) and double click on it (reboot required) set to zero if you want to enable (remove) write protect

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Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies] “WriteProtect”=dword:00000001