Windows Custom Settings is a counterfeit application. The parasite comes along with the download and installs itself automatically. Malware is accompanied by a malicious trojan which enters the system and then creates a backdoor for Windows Custom Settings to sneak.
Once installed the parasite will set user’s mind that computer has many infections with different types of malware and viruses through its fake alert messages. Windows Custom Settings does not do anything to prevent or remove legitimate computer viruses, spyware or other kind of malware. It is not able to provide any actual security service. Not only Windows Custom Settings is incapable of detecting or removing malware it can harm your system by editing registry entries.
You have to get rid of the malware or else the rogue will show an avalanche of pop-ups that literally paralyze your computer system.