xperiacompanionservice.exe is a application which is probably NOT a virus or malware. So, if xperiacompanionservice.exe is on your PC, it is probably ok, and will NOT be a cause for concern. Even if your PC is virus-free, we still advise you to use a well-known antivirus with a good detection rate, in order to yourself yourself against threats.
The default filename and path where the application is stored is
C:\Program Files\Sony\Xperia Companion\Service\XperiaCompanionService.exe.
The MD5 fingerprint for this executable is 13c82b3141dbecc94bc52666dcbd8eed.
This application is set up as a Windows service. This means it operates on your system in background, usually without showing any user interface to you. Most Windows services are ok programs, which perform useful features to other programs or to the Windows Operating System.
This is a x64 executable. It runs using the full capacity of nowadays' CPUs.
The description extracted from the file is Xperia Companion Service.
File version stored as a property 126.96.36.199.
Copyright notice Copyright (C) 2016.
Some unusual features of the Operating System appear to be used, such as functions for tapping the keyboard. We advise you to perform more in-depth research about this program.
The digital certificate is missing from this program. The authors did not bother to sign it. This is probably bad.
It has an uninstall routine, which is good. si are uninstall.