Btballoon.dll is a dll module that is used by Bluetooth programs. However it is not a system file but if you find error like “Cannot find the file btballoon.dll” or “btballoon.dll is corrupt” that mean you have some problem in your Bluetooth programs or there is registry error. This problem might severely affect the normal operation of your system. So after getting this error it is essential to fix it down on high priority basis. Non system files originate from the software which you installed in your computer. If you also facing the problem of missing Btballoon.dll file than download it from the given link.