Pendrive. hello i am very happy that you are solving the problems which i could not. thank you.

Question

hello i am very happy that you are solving the problems which i could not. thank you. one more i am suffering is with my flashdrive. when i insert a pendrive in to usb slot after copying the data into my computer as copy and paste or cut and  paste.  at the time of safely removing the pendrive. every time i found that the generic volume is currently running. please remove after sometime.' message is appearing. i checked that properties at the device manager.  please suggest me. i have seen in my friends computers also.  they are also having the same problems sometimes.  at that time i would have to remove the flashdrive directly. with outchoosing the option safely remove. pls suggest me so that i can reveal.thanking you somuch.......