Webroot antivirus is the high class security product which gives protection to your device from latest threat. And this security software can be easily download and install through www.webroot.com/safe. This software is light in weight and runs in the background without interrupting your work. It immediately detects and blocks the malicious websites, attachments or links etc. This software scans the data timely and gives security from online scams like malware, spyware, Trojans, rootkits, ransomware and also from phishing attacks etc. But sometimes the customer faces the error like Webroot Antivirus Software to Quarantine Key Files in Windows. Because of this problem, the windows programs stop functioning. In this blog, you will read the solution of the error which causes Webroot Antivirus Software To Quarantine Key File.