If there are multiple drives installed in the computer, then it can create confusion as to which drive has a Bootloader. This scenario usually happens when Master Boot Record is on the wrong drive.

A friend of mine asked me to fix his USB flash drive. It's an HP 4GB drive. My notebook is running Windows 7 64-bit. When I connected the drive to my computer, Windows installed the drivers but it ...

A new ransomware variant prevents infected computers from loading Windows by replacing their master boot record (MBR) and displays a message asking users for money, according to security researchers ...

A rootkit that hides from Windows on the hard drive’s boot sector is infecting PCs, security researchers said today. Once installed, the cloaking software is undetectable by most current antivirus ...