Why does the U disk appear below the computer? Is it in my computer?
Resolved in the following manner(1) - Hardware Detection Shell computer management services (for autoplay hardware.Provide notification Change to auto start.(2) U disk, but did not show: right click on my computer - Management - disk management, on the right side of the window, for our hard disk 0, look there is no disk 1, if any, right-click the disk 1, select "add the drive letter and path, can be assigned a letter it.(3) U disk is disabled, there are basically two cases here, one is through the registry, and the two is through the BIOS settings. Start - run - input regedit, [HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesUSBSTOR], found in the right pane of the name "Start" in DWORD, double-click in the pop-up dialog box will be the numerical data to modify 3 default 3 Click "OK" button and close the registry editor, restart the computerIn BIOS, set the "Assign, IRQ, For, USB" entry to the PnP/PCI Configuration menu as Enable.
May your disk scrapped, you may also put the mobile device to shield
Right click "my computer" - "management" - "storage" - disk management".Select the removable disk that does not appear, right-click the property - the hardware tab - "USB 2, Flash, Disk, USB, Device.""On the volume tab, click Import. - ok". Then in a few seconds, the "removable disk" is visible in my "computer" (not canceled or restarted).Other methods:Method one:U disk on the computer, the computer has to identify the U disk, but open the "my computer" cannot see the corresponding letter. Enter the "disk management tool" in (enter the diskmgmt.msc enter in the "run" in, you can see the disc), but did not assign a drive letter. Manually assigned a letter G, but open the "my computer", there is no U disk drive. In the address bar, enter the g:, suggesting that file://g:/ file not found. If the U disk is formatted in disk management, the prompt cannot be formatted, and the volume is not enabled. If just the distribution in the disk management right key point Gpan, resource management, prompt can not find g:. But under the Windows console (command prompt, enter "CMD", "enter" in "run"), you can enter the U disk, you can operate (copy, delete, open the file). The strange thing is, insert the mobile hard disk can see the corresponding letter.Method two:To the C: system directory WINDOWS system32 drivers 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.
