Ghost64exe The only widely recognized legitimate source of a file named ghost64.exe is (now known as Acronis Cyber Protect Home Office). Acronis is a premium backup, disaster recovery, and antivirus solution. The "64" in the name denotes that it is compiled for 64-bit Windows architectures. Archive Created: backup.gh0 Run the diagnosis above. If you need further help, leave a comment below or contact a certified cybersecurity professional. Never download "automatic fixers" from pop-up ads—they often install more malware. ghost64exe