ACPI driver for Z1 graphics source switch (Win7 32-bit) is a software product for Windows
It is reported that the following Windows processes are part of ACPI driver for Z1 graphics source switch (Win7 32-bit):
If you want to remove ACPI driver for Z1 graphics source switch (Win7 32-bit) from your computer, just go to Start > Control Panel > Add/Remove programs and select ACPI driver for Z1 graphics source switch (Win7 32-bit) from the list of programs.