XP system can't stop the solution of 'general volume'

Quote: Do you often meet "can't stop ‘universal volume’device now. Please wait until the device is stopped. "The latest download system problems? Frequently plug in u disk, mp3, mobile hard disk and other devices, when you want to safely delete it, there will often be no use tips on the map! In some cases, the corresponding window is turned off, and it can be safely deleted after refreshing several times. !
Everyone is not always met " can't stop now & lsquo;Universal Volume & rsquo; device. Please wait until the device is stopped. " The problem? Frequently plug in u disk, mp3, mobile hard disk and other devices, when you want to safely delete it, there will often be no use tips on the map! In some cases, the corresponding window is turned off, and it can be safely deleted after refreshing several times! In most cases, we have to force it out!
The first method:
A very small and practical software abroad, only 191KB, called unlocker, very easy to use! This software can unlock the USB connection device! 100% safe to remove the USB connection!
The second method:
We only need to turn off the preview function of the system, this problem will not appear again, the way to operate xp system is: double click on my Computer - Tools - Folder Options - General - Tasks - Use the Windows traditional style folder, then click Apply - OK. This is ok!
The third method:
First off the mobile device Open the file on. Do other operations on the hard disk partition, such as “copy ”“paste” etc., then you can stop. The process of "rundll32.exe" can be deleted normally. Method: Press the “Ctrl”+“Alt”+“Del” key combination at the same time, then the “Task Manager” window will appear, click “>;process” label, in " In the image name & rdquo; look for “rundll32.exe & rdquo; process (if there are multiple "rundll32.exe" process, all can be closed.), select "rundll32.exe" process, and then click & ldquo; end process & rdquo; At this time, the “Task Manager Warning” will pop up. In order to let the user determine whether to close the process, click “&” and “close” the “rundll32.exe” process.
There is also a last resort, turn off the computer, after the flash drive's indicator light is off, you can safely pull it out; if there is no flash memory, then the computer power indicator will be off and then safe. Pull out.
But the above methods are all happening. "You can't stop the universal volume device now, please stop the device later." After the problem, is there any way to prevent this problem?
First insert the flash memory into the USB interface. Then in Windows XP, right-click the "My Computer" icon, and then expand "Properties & Rarr; Hardware & Rarr; Device Manager & Rarr; Disk Drive", find "USB Flash Drive USB Device" (different The brand's flash name 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", click “OK" In the future, you don't need to pay attention to the “Safely Remove Hardware” icon in the system tray. As long as there is no data read and write operation to the flash memory (ie, the flashing light does not flash), you can directly unplug the flash memory from the USB interface and win7 system.
The fourth method:
Uninstall the entire USB driver, reinstall
The fifth method:
At the "Start" ”-"Run" enter this code: REGSVR32 /U SHMEDIA.DLL