There was a download of LockDrive 2.7 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular version among LockDrive users is 2.7. We recommend checking the downloaded files with any free antivirus. This software was originally designed by i8 Technologies. The LockDrive installer is commonly called LockDrive.exe. The program belongs to Security Tools.
From the developer:
Lock Drive can make any selected folders or drives read only. It can stop users downloading data to portable drives and memory sticks i.e. USB, Firewire, SATA, ZIP etc.i
Main features include:
Make Fixed Drives Read Only
Make Removable Drives such as USB, Firewire, SATA etc Read Only
Protect Folders
Auto- run Program at Startup
You may want to check out more software, such as CleanMantra, FraudLabs Desktop or PowerPoint Key, which might be similar to LockDrive.