A1. All CHARMS USB memory disk have the built-in password function to enhance your data’s safety. To realize it, please follow the following steps:

Step 1: install the Tool in your CD drive attached in the gift box with you USB drive
Step 2: insert your USB drive into the USB port of the computer
Step 3: run the software from Start menu\\Programs\\USB Storage Utility in your computer
Step 4: choose the size for the public area and securities area and click Begins Button
Step 5: put in the Pin for the securities area and twice to confirm it for future’s using
Step 6: several seconds later your USB disk will successfully realize the built-in password function
Warning: 1. If you run the same procedure in your computer and resize the two areas, your data will be lost.
Warning: 2. If you forget the pin for the securities area, you have to Re-Format the USB disk and your data will be lost