Continually adust the active hours to prevent Windows from automatically rebooting

RollingActiveHours.ps1

# Continually adust the active hours to prevent Windows from automatically rebooting
# Based on https://superuser.com/a/1456571 and https://superuser.com/a/1208866

# From comment at https://superuser.com/a/1456571: Execute script from the web
# NOTE: The "subshell" is needed because setup.ps1 exits when finished
# powershell -Command { Invoke-RestMethod https://raw.githubusercontent.com/marcosbozzani/Win10ActiveHours/7a214576ee2681c3e677b6c017429934a2c8c7d2/setup.ps1 | Invoke-Expression }


# Constants
[int]$MaxActiveHours = 18
[string]$RegistryPath = 'HKLM:\SOFTWARE\Microsoft\WindowsUpdate\UX\Settings'
[string]$StartValueName = 'ActiveHoursStart'
[string]$EndValueName = 'ActiveHoursEnd'
[string]$EnabledValueName = 'IsActiveHoursEnabled'

# Variable Declarations
[int]$StartHour = (Get-Date).Hour
[int]$EndHour = $StartHour + $MaxActiveHours

# Handle rollover
if ($EndHour -ge 24)
{
   $EndHour = $EndHour - 24
}

Set-ItemProperty -Path $RegistryPath -Name $StartValueName   -Value $StartHour
Set-ItemProperty -Path $RegistryPath -Name $EndValueName     -Value $EndHour
#Set-ItemProperty -Path $RegistryPath -Name $EnabledValueName -Value 1