ArcPad silent install scripts error "running ArcPad v10.2.4 on Windows 10 64-bit OS machine related to 32-bit vs. 64-bit registry locations (SysWOW64, HKLM\Software\Wow6432Node) as ArcPad is configured to install the registry data under the HKLM\Software key, yet Windows Installer installs that data under the HKLM\Software key on 32-bit systems, but under HKLM\Software\Wow6432Node on 64-bit systems.