Uninstallation:AsDLLfilesarecreatedtosupportotherprogramsandsoftwaresworkingwell,thedataandfunctionsareactuallysharedbymanyprograms.whenyouuninstallaprogram,iasads.dllmaybemistakenlydeleted.

Please segment the words:
Uninstallation: As DLL files are created to support other programs and softwares working well, the data and functions are actually shared by many programs. when you uninstall a program, iasads.dll may be mistakenly deleted.