"windows cannot format this drive.quit any disk utilities or other programs that are using the drive " You are not able to format your pen drive and getting this error.

While formating your pen drive if you are getting this error " "windows cannot format this drive.quit any disk utilities or other programs that are using the drive " then go to my computer, right click on that, click on manage.
Click on removable disc and press free.

Then again go to your pen drive and click on format. It should work fine.