Removed the GUID.txt for a local variable

Video with exemple : https://youtu.be/00aUECZNvbA

utilmatepowerplan-fix.ps1

@@ -0,0 +1,42 @@
+# ID of the plan to duplicate
+$sourceGUID = "e9a42b02-d5df-448d-aa00-03f14749eb61"
+
+# Duplicate the power plan
+$duplicateOutput = powercfg /duplicatescheme $sourceGUID
+
+$guid = $null
+$nameFromFile = "ChrisTitus - Ultimate Power Plan"
+$description = "Ultimate Power Plan, added via WinUtils"
+
+# Extract the GUID directly from the duplicateOutput
+foreach ($line in $duplicateOutput) {
+    if ($line -match "GUID du mode de gestion de l'alimentation\s*:\s*([a-fA-F0-9\-]+)") {
+        $guid = $matches[1]
+        Write-Output "GUID: $guid has been extracted and stored in the variable."
+        break
+    }
+}
+
+if (-not $guid) {
+    Write-Output "No GUID found in the duplicateOutput. Check the output format."
+    exit 1
+}
+
+# Execute commands to change the plan name and set the plan as active
+try {
+    if ($guid) {
+        # 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 power plan as active
+        $setActiveOutput = powercfg /setactive $guid
+        Write-Output "The power plan has been set as active. Output:"
+        Write-Output $setActiveOutput
+    } else {
+        Write-Output "GUID is missing. Ensure that the GUID was properly extracted."
+    }
+} catch {
+    Write-Error "Error executing powercfg commands: $_"
+}