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3 Security outcome of this section); newer versions should operate in
a similar fashion.
I will refer to your USB drive as a “USB key drive”
throughout this section. If you are encrypting your hard disk drive, simply replace this phrase with “hard disk drive”—the procedure is identical.
Final word: do not encrypt the entire drive your OS is
stored on. You can encrypt parts of the drive, but not system files.
3.5.1 Download TrueCrypt 1. Download TrueCrypt.
2. Run the installer.
3. When prompted, select Extract and click Next.