BrowserModifier:Win32/SheildSoftCby is a pesky PC threat which is really dangerous to your computer system. It has the capability to bring harm to your PC and take in other computer threats. As soon as it sneaks into your PC, it can wake up his malicious files and do mucky conduction on your PC. Your system process will be taken over by it. And your critical folders will be changed and deleted by it as well. The worst thing is that it is able to take in other infections like Trojan, malware, adware or ransomware to harm your system. Therefore, it is very dangerous to let BrowserModifier:Win32/SheildSoftCby stay in your PC, what you need to do now is to get rid of it with an effective antivirus like SpyHunter.