Mwdefender.exe is the core process of Internet Security Pro virus. In order to remove Internet Security Pro rogue effectively you will need to terminate mwdefender.exe as its main process, and then you will be able to run your preferred security software for complete malware removal. Mwdefender.exe is not the proper program to keep in your anti-virus arsenal. Despite its quite attractive name, the real facts prove the fact that this application is a rogue security tool. So, if you ever encounter such malicious program on your computer please immediately take all the necessary measures directed at its successful elimination. In other words, don’t ever loiter with its removal. Failure to get rid of it on time may cause other, more serious pests to get into your computer, and then you will really regret for your delay in saying “farewell” to this nasty pest.