Forked from raspi/enable-all-advanced-power-settings.ps1
Created
September 26, 2022 04:18
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Enable all advanced power settings in Windows.
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# List all possible power config GUIDs in Windows | |
# Run: this-script.ps1 | Out-File powercfg.ps1 | |
# Then edit and run powercfg.ps1 | |
# (c) Pekka "raspi" Järvinen 2017 | |
$powerSettingTable = Get-WmiObject -Namespace root\cimv2\power -Class Win32_PowerSetting | |
$powerSettingInSubgroubTable = Get-WmiObject -Namespace root\cimv2\power -Class Win32_PowerSettingInSubgroup | |
Get-WmiObject -Namespace root\cimv2\power -Class Win32_PowerSettingCapabilities | ForEach-Object { | |
$tmp = $_.ManagedElement | |
$tmp = $tmp.Remove(0, $tmp.LastIndexOf('{') + 1) | |
$tmp = $tmp.Remove($tmp.LastIndexOf('}')) | |
$guid = $tmp | |
$s = ($powerSettingInSubgroubTable | Where-Object PartComponent -Match "$guid") | |
if (!$s) { | |
return | |
} | |
$tmp = $s.GroupComponent | |
$tmp = $tmp.Remove(0, $tmp.LastIndexOf('{') + 1) | |
$tmp = $tmp.Remove($tmp.LastIndexOf('}')) | |
$groupguid = $tmp | |
$s = ($powerSettingTable | Where-Object InstanceID -Match "$guid") | |
$descr = [string]::Format("# {0}", $s.ElementName) | |
$runcfg = [string]::Format("powercfg -attributes {0} {1} -ATTRIB_HIDE", $groupguid, $guid) | |
Write-Output $descr | |
Write-Output $runcfg | |
Write-Output "" | |
} |
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