It goes by a number of names-you may remember hearing about the CryptoLocker virus which was taken down last year,
followed by the unrelated CryptoWall, which
recently trojan horse virus resurfaced in its "3. For Windows, it is best to set your "Windows update" to run automatically. A virus is a program that spreads by first infecting files or the system areas of a pc or network router's disc drive then creating copies of itself.