If the drive appears to be write-protected, start by inserting the drive into another computer to isolate the cause of the issue. If the drive works, there might be a computer-specific issue or a fixable problem such as filesystem corruption that can be corrupted by using `CHKDSK` or a similar utility, in which case your drive is probably working normally.
If this is not the case, then your drive has probably experienced a fault condition. **You generally can't remove write protection from a faulty flash drive.** This behavior is typical of flash drive controllers when they detect a proble…