winutil/functions/public/Invoke-WPFUltimatePerformance.ps1
2024-09-20 09:04:26 -05:00

76 lines
3.0 KiB
PowerShell

Function Invoke-WPFUltimatePerformance {
<#
.SYNOPSIS
Enables or disables the Ultimate Performance power scheme based on its GUID.
.PARAMETER State
Specifies whether to "Enable" or "Disable" the Ultimate Performance power scheme.
#>
param($State)
try {
# GUID of the Ultimate Performance power plan
$ultimateGUID = "e9a42b02-d5df-448d-aa00-03f14749eb61"
if ($State -eq "Enable") {
# Duplicate the Ultimate Performance power plan using its GUID
$duplicateOutput = powercfg /duplicatescheme $ultimateGUID
$guid = $null
$nameFromFile = "ChrisTitus - Ultimate Power Plan"
$description = "Ultimate Power Plan, added via WinUtils"
# Extract the new GUID from the duplicateOutput
foreach ($line in $duplicateOutput) {
if ($line -match "\b[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}\b") {
$guid = $matches[0] # $matches[0] will contain the first match, which is the GUID
Write-Output "GUID: $guid has been extracted and stored in the variable."
break
}
}
if (-not $guid) {
Write-Output "No GUID found in the duplicateOutput. Check the output format."
exit 1
}
# Change the name of the power plan and set its description
$changeNameOutput = powercfg /changename $guid "$nameFromFile" "$description"
Write-Output "The power plan name and description have been changed. Output:"
Write-Output $changeNameOutput
# Set the duplicated Ultimate Performance plan as active
$setActiveOutput = powercfg /setactive $guid
Write-Output "The power plan has been set as active. Output:"
Write-Output $setActiveOutput
Write-Host "> Ultimate Performance plan installed and set as active."
} elseif ($State -eq "Disable") {
# Check if the Ultimate Performance plan is installed by GUID
$installedPlan = (powercfg -list | Select-String -Pattern "ChrisTitus - Ultimate Power Plan").Line.Split()[3]
if ($installedPlan) {
# Extract the GUID of the installed Ultimate Performance plan
$ultimatePlanGUID = $installedPlan.Line.Split()[3]
# Set a different power plan as active before deleting the Ultimate Performance plan
$balancedPlanGUID = 381b4222-f694-41f0-9685-ff5bb260df2e
powercfg -setactive $balancedPlanGUID
# Delete the Ultimate Performance plan by GUID
powercfg -delete $ultimatePlanGUID
Write-Host "Ultimate Performance plan has been uninstalled."
Write-Host "> Balanced plan is now active."
} else {
Write-Host "Ultimate Performance plan is not installed."
}
}
} catch {
Write-Error "Error occurred: $_"
}
}