VAIO Event Service is missing from the Reinstall Applications or Drivers option in the VAIO Recovery.
IMPORTANT: This article applies only to specific products and/or operating systems. Check Applicable Products and Categories for details.
To resolve this issue, download and install the Sony® Notebook Utilities software. Downloads are posted on your model support page.
NOTE: The VAIO® Event Service will be installed as a utility included with the Sony Notebook Utilities.