It’s not absolutely clear which product this file is part of and who is its author. IsXunpack.exe is usually located in the %PROGRAM_FILES% sub-folder and its usual size is 58,368 bytes.
Disable and delete the IsXunpack.exe process as soon as possible. Most likely it is a virus, a trojan, or some other malware.
Common path(s): subfolder in %PROGRAM_FILES%Filesize(s): 58,368 bytes