If you are Win 7 or Win 8 user, you can use Bitlocker to password protect the drive; while if you are using oher OSes, you need to utilize software to protect the drive, such as Kakasoft USB security (http://www.kakasoft.com/usb-security)and TrueCrypt(http://www.truecrypt.org), or 7 zip(www.7-zip.org) which can compress the folder in your drives with password.
You can password protect a USB drive. Be sure to pick a difficult password and keep it secret. Also protect your USB drive by not physically damaging it.
i do not know =)
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Most USB drives have a small write-protect switch/slider which you can use to make the drive read-only. If your drive doesn't have one and its essential for you, then consider buying one that does have the write-protect feature- USB drives are quite affordable these days. You can buy this software to write protect a pen drive: penprotectorenglish.wordpress.com There are, however a few things you can do, like ... * Secure your thumdrive with TrueCrypt * Use a Registry Hack to Disable Writing to USB Drives * PenProtector - write protect a pen drive from viruses etc..
Dock
drive carfully and wear a seatbelt
how do I password protect my flash drive, im using a Mac laptop
SHYT
make a backup file and get a portable hard drive.
Don't drive in low coastal ares.
If the hard drive is moved to another system. The password will protect the hard drive.
ALWAYS wear a seat belt. ALWAYS drive defensively. NEVER drive under the influence of anything.