Since Windows 8.1 reached the end of its support lifecycle on January 10, 2023, official downloads are scarce.
Even if you had a legitimate license, running Windows 8.1 today is risky. Running a Ghost version of an EOL operating system is catastrophic. You have no security updates from Microsoft, and the Ghost builder's patches are malicious. Hackers specifically target EOL systems because they know vulnerabilities will never be fixed. Download Ghost Win 8.1 64bit