program modification: sometimes, not only virus trojandownloader:autoit/agent.a or malware registry crawler but also common softwares possessing the ability to modify the inner functions of findnetprinters.dll, which means other programs can't find this dll file again.

How would the previous sentence be correctly capitalized?
Program Modification: Sometimes, not only virus TrojanDownloader:AutoIt/Agent.A or malware Registry Crawler but also common softwares possessing the ability to modify the inner functions of findnetprinters.dll, which means other programs can't find this DLL file again.