My classmate U disk, insert the computer, can be identified, and shows the disk, but the open display "please insert the disk drive, view the properties, 0 bytes, and the system is of unknown type display type. I thought it was a firewall, shut down the firewall, and couldn't open the U disk. Checking shows no disk; formatting also shows no disk.However, according to my classmate, she can open the computer at school, but she can't get back home. It's the same with my computer.Excuse me, what's the reason for this? How to solve?Thank you, ha!
1, re allocation letter: right click "my computer" and select "management" command on the shortcut menu, into the "computer management" window, expand the "storage / removable storage", click "disk management", on the right side of the window, see U running as a "good" this means that the U disk is no problem. Right click the U disk drive in the window, select the shortcut menu of the "change drive letter and path command in the dialog box that appears, click the change button", select an unused letter for the. OK, then quit. Turn on my computer again".2, go to the system directory C:WINDOWSsystem32drivers to see if there is a sptd.sys file. Delete it and restart it. Problem solving! Note: this sptd.sys is not owned by Microsoft Windows (this method is also quite useful).3, the letter is hidden.Solution: enter the registry (regedit.exe) and enter the "HEKY-CURRENT-USERSoftwaremicrosoftwindowscurrentversionpoliciesexplorer" branch. Find the key value "NOdrives" that exists on this path, and delete it. Log off and login again. (not the NoDriveTypeAutoRun key)4, U disk problems. (this method is not recommended)Solution: reformat the U disk. The best low-level format, to find a U online disk tools.Not really. That's the last move: clean the Windows XP again!
Yes, U disk 5V output, the gold shock on that circuit is broken. You can have it repaired. But it's not necessary if it doesn't have enough capacity. One can buy directly, and now 1G is only about 50, I do not know how you market there?
Maybe the U disk is out of order.
