Finding a legitimate today is difficult because the software was officially discontinued on April 30, 2013 , and is no longer sold by Norton. Essential Status Information

Businesses using Ghost 15 can upgrade to the current enterprise product: (formerly Symantec System Recovery). It supports modern Windows versions, UEFI, GPT drives, and NVMe SSDs. Expect enterprise pricing.

: Users frequently report "The license key is not valid" when installing on operating systems newer than Windows 7. Workaround for Newer OS

Unlike earlier versions which were purely sector-based, Ghost 15 introduced robust file-level backup. It allowed for granular recovery, meaning you didn't have to restore an entire 500GB drive just to get back a single deleted Word document.

It is not pretty, but it is the most reliable Ghost replacement on the planet. It boots from a USB stick and copies any file system you throw at it.

Norton Ghost was discontinued for consumers after version 15. The brand was later sold and repurposed. You cannot buy a new Ghost 15 license from any official source today.