Learn how to check the File System a Drive uses in your Windows computer using the Command line, Settings, Explorer, System Information, etc.

A new ransomware — dubbed Satana — takes Petya one step further and not only corrupts the MBR but also encrypts files on the PC, holding them hostage until a Bitcoin ransom is paid.

The MBR is the code stored in the first sectors of a hard disk drive. It contains information about the disk’s partitions and launches the operating system’s boot loader.