GPoS Permissions

Set Full Control permissions for Everyone on the following folders and registry keys:

C:\Fidelity
C:\Program Files\Fidelity Systems
C:\Program Files (x86)\Fidelity Systems (on 64 bit versions of Windows)

C:\ProgramData\GPoS Data
C:\ProgramData\GPoS Mobile Data

C:\Program Files\Verifone

C:\ProgramData\Verifone

HKLM\SOFTWARE\Fidelity Systems
HKLM\SOFTWARE\Wow6432Node\FidelitySystems (on 64 bit versions of Windows)
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Reliability
HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Reliability (on 64 bit versions of Windows)

UAC needs to be disabled, and GPoS needs to be run as Administrator for the first time.