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USB Key blocker.

Got a small computer network? Want to stop people copying stuff to and from their USB key drive? Well, take a wander over to GFI and download GFI LANguard PSC which has just been released as freeware for protection of up to 5 computers.

‘GFI LANguard Portable Storage Control (P.S.C.) offers you network-wide control of which users can:

Plug in a USB stick

Connect a smartphone, MP3 player, handheld

Download/upload data to a digital camera

Access CDs

Access floppies


  • This now only seems to be a 30 day evaluation, which is extended to 60 days with the key. Shame, as it seemed a great idea.

  • Colin, just contacted the company and they say the offer is still good.


    I confirm that the product is still available as a freeware version for 5 machines, as detailed on our site at: (and

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