Instruction
1
Such protection feshki appears either as the result of a software failure in the drives, or as a result of actions of malefactors. In any case, you most likely will need to take some steps to unlock it and use it as before.

Protect USB drive password is used to protect information that is recorded on it from unauthorized access. If the flash is locked itself, in this case, insert the USB in and USB out, go to the registry at HKLM\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies and set equal to zero the value of WriteProtect. Thus, you will provide access to the flash drive and be able to dispose of all the information that it contains.
2
If the above method did not help to restore the drives, use programs such as JetFlash Recovery Tool Hard Disk Low Level Format Tool. They will help you to get rid of this problem in the shortest possible time. Write protection from pendrive will save information on a flash drive from any changes.
3
If you failed to remove protection from a flash drive, refer to the professional programmers who are well versed in such issues, and will perform all the necessary work at the highest level. The complexity of these works depends on the breadth of the problem. After all, there is a significant probability of failure of the internal structure of the stick, and it will have to completely disassemble. Then you will lose all data that was on it. To avoid this, follow the functional state of the stick and check it regularly using anti-virus software. With their help you will get rid of Trojans, which are launched by attackers on the stick, trying to get its contents.
4
Use a USB flash drive strictly by appointment and carefully Beregite it from mechanical damage, which can compromise its integrity and all data written to the drive will be lost permanently.