Taking out pendrives without safely removing,
may corrupt file system on pendrive
and may make the pendrive completely unrecognizable and unusable.
So, you should always Safely Remove Pendrive before pulling it out.
Many times when you try to eject a pendrive it gives an error.
‘ Problem Ejecting USB Mass Storage Device ‘
Eg, if you are playing a song from pendrive and you try to safely remove, it won’t.
media player, explorer.exe, etc. access the files and folders on pendrive,
even if you stop playing them.
Also many viruses accesses the autorun.inf file and virus files in your pendrive.
This tool will help you to close the handles of the processes
which are accessing files on pendrive.
So that you can safely remove the pen drive.