"Cannot copy, file path too deep" in Win7 depth analysis

In the previous question about Win7, "Unable to copy, the file path too deep," The problem is, the initial analysis, there are two reasons for this phenomenon is that the file path is too deep and the filename is too long. In fact, in addition to the above two reasons for the modification, there is a possible problem caused by USB devices. Therefore, the small series to give us more in-depth discussion under the Win7 prompts "cannot copy, file path too deep" in the USB device problem.

Reason one: USB device problem, it is not unrelated to the principle of its manufacture.

Workaround:

Method 1: Safe exit U disk, after the safe exit, the U disk from the computer USB interface unplug, and then insert a U disk into the computer, data backup operations.

Method 2: If the method 1 operation, or appear this problem, then you need to safely exit the U disk, the U disk pull down, insert the computer, change other USB interface, in the data backup operation.

Reason two: when the computer or U disk in the virus trojan, there will be "unable to copy the path too deep" situation.

Solution: Use antivirus kill Trojan software on the computer and U disk for the overall scan, do not rule out the stubborn virus, recommended in the PE system (such as Pocket PE) for the overall anti-virus kill Trojan.