The first method:
A very small and practical foreign software, only 191KB, called unlocker, very easy to use! This software can unlock the USB connection device! You can achieve the 100% security Remove USB connection!
The second method:
We only need to turn off the preview of the system, this problem will not appear again, the operation is: double-click My Computer-Tools-Folder Options-general-task-use the Windows Traditional Style folder, and then click Apply-OK on the line. That's OK!
The third method:
First close the open file that exists on the mobile device. Go to other hard disk partitions to do simple things such as "copy" "Paste" and so on, and then you can stop. The "rundll32.exe" process ends and can also be removed normally. Method: Press the "Ctrl" + "Alt" + "Del" key combination of the keyboard at the same time, the Task Manager window appears, click the Processes tab, look for the "rundll32.exe" process in "image name" (if there are multiple "rundll32.exe" processes, All closed. , select the "rundll32.exe" process, and then click "End Process", and then the Task Manager warning pops up, in order for the user to determine whether to close the process, click "Yes" to close the "rundll32.exe" process.
The fourth method:
Uninstall the entire USB drive, reinstall
A fifth method:
Enter this code at "Start"-"Run": regsvr32/u Shmedia. Dll
There is also a final way to turn off the computer, to the flash drive after the lights out, you can safely pull out; if there is no flash drive on the LED, then the computer power LED is turned off and can be safely unplugged.
But all of the above methods have occurred "now can not stop the universal volume equipment, please wait for the device to stop later," Then there is no way to prevent this problem?
Plug the Flash memory into the USB connector, then right-click the My Computer icon in Windows XP, expand properties → hardware → Device Manager → disk drive, and then locate USB Flash Drive USB Device (different brand flash names may be different), Then double-click it to open the USB Flash Drive USB Device Properties dialog box. Switch to the Policy tab, select optimize for quick Delete, and click OK to exit. Do not pay attention to the system tray in the "safe removal of hardware" icon, as long as the flash memory does not read and write operations (that is, flash light is not flashing), you can directly remove the flash memory from the USB interface.