Of course “voicewarmupx” makes perfect sense

as the value to enable Windows Installer logging.

Windows includes a registry-activated logging service to help diagnose Windows Installer issues. This article describes how to enable this logging service.

To enable Windows Installer logging yourself, open the registry by using Regedit.exe, and then create the following subkey and keys:


Reg_SZ: Logging
Value: voicewarmupx  The letters in the value field can be in any order. Each letter turns on a different logging mode. Each letter’s actual function is as follows for MSI version 1.1:
How to enable Windows Installer logging (KB223300)