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Crystal Security is a cloud-based system that detects and removes malicious programs (malware) from your computer. Its technology provides fast detection against malware and lets you know about the changes on your computer in real time. By integrating data from millions of users the program provides up to date definitions and provides facilities for whitelisting or blacklisting files for greater transparency among users. The program interface is really smooth and convenient for any user with intuitive buttons and functions. It supports many configurable options and settings regarding the program protection, behavior, checkup and other general settings.