Every one uses USB/Flash drives but very few of us know how to fix the problems when they get stuck with these extremely handy storage medias. Here you are provided with 4 most common USB/Flash drive problems and how to fix them.
1. Error “USB Device Not Recognize “
Sometimes when you plug a USB port on your PC / laptop , you will receive a serious error with content ” USB Device Not Recognize “ ( USB devices can not receive signals ) . To overcome this problem , you proceed to follow the steps below.

Using the keyboard Windows + R to open the Run dialog box and type r content here egedt32.exe and press Enter to open a window of Windows Regedit . In the interface window appears, you access to the road Dann USB HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServices ( if USB does not exist , you can create a USB key ) . In the USB , choose right click and select the right window New – DWORD value and named DisableSelectiveSuspend.
Right click DisableSelectiveSuspend, select Modify and book value is a section Value data > OK and reboot to complete the system .
2. Error when formatting USB flash drives
When you want to carry USB flash drives formatted with the operation right-click the drive in My Computer and select Format , sometimes you will get reported to the content ” Windows Was Unable to complete the format “ not allow you to complete the format . Now, you proceed to follow the steps below to format your USB drive , which is done through the command prompt window of the system.

Start menu > Run and type in the content cmd > press Enter.
In the command window appears, you type in text format G : / FS : FAT32 (Here G is the USB drive is formatted FAT32 file system ) . Now, you just insert the USB into the computer and press Enter to proceed with format .
3. Fixed ” Error code 10 “
Sometimes when you plug the USB into the computer system using Windows XP , you will see the message This device can not start ( code 10) the signal is unable to boot device. To overcome this problem , you proceed as follows :

Go to Start > Run and type in the content devmgmt.msc, press Enter.
Device Manager dialog box appears, navigate to Universal Serial Bus Controllers and right-click USB Mass Storage Device , select Properties.
Under the General tab , you navigate to the Device status (make sure USB devices are connected ) error if the content is above 10 you will need to be taken to remove each driver of the USB device by clicking the right mouse to each driver in the Universal Serial Bus Controllers and click the Uninstall button and proceed to reboot the system , the drivers will install for you .

4. USB error can not be withdrawn from the system
This is a problem frequently occurs when you click on the USB device is removed from the system through the way in Safely Remove Hardware system tray will be notified to the content ” The Device Generic volume can not be stopped right now . Try stopping the device later “If any USB virus system , the device can be damaged by sudden power off .

To solve this problem , you can use the free tool called Unlocker lets remove the USB safely provided here.
Once downloaded and installed Unlocker on the system every time you want to remove the USB , simply right click on tray icon and select Unlocker USB . Unlocker window appears, click on your choice Unlock All to stop all programs running on the USB drive .
Now remove the USB drive safely option by clicking ” Safely Remove Hardware” from the system tray
(source: denthan)