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Flyoobe.Extensions/Gaming tweaks.ps1

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+# Description: Gaming Tweaks – optimize Windows 11 for games
+# Host: console
+# Options: Enable Game Mode; Disable Game Mode; Toggle Hardware GPU Scheduling; Switch Power Plans; Disable Game DVR; Clear Shader Cache
+
+param([string]$choice)
+
+function Is-Admin {
+    $id = [Security.Principal.WindowsIdentity]::GetCurrent()
+    $pr = New-Object Security.Principal.WindowsPrincipal($id)
+    return $pr.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)
+}
+
+switch ($choice) {
+
+    "Enable Game Mode" {
+        Write-Output "✔ Enabling Game Mode..."
+        Set-ItemProperty -Path "HKCU:\Software\Microsoft\GameBar" -Name "AllowAutoGameMode" -Value 1
+    }
+
+    "Disable Game Mode" {
+        Write-Output "✔ Disabling Game Mode..."
+        Set-ItemProperty -Path "HKCU:\Software\Microsoft\GameBar" -Name "AllowAutoGameMode" -Value 0
+    }
+
+    "Toggle Hardware GPU Scheduling" {
+        if (-not (Is-Admin)) {
+            Write-Output "✘ Requires Administrator. Please run Flyoobe as Admin."
+            break
+        }
+
+        $path = "HKLM:\SYSTEM\CurrentControlSet\Control\GraphicsDrivers"
+        $val = (Get-ItemProperty -Path $path -Name HwSchMode -ErrorAction SilentlyContinue).HwSchMode
+        if ($val -eq 2) {
+            Set-ItemProperty -Path $path -Name HwSchMode -Value 1 -Type DWord
+            Write-Output "✔ Hardware GPU Scheduling disabled (restart required)."
+        } else {
+            Set-ItemProperty -Path $path -Name HwSchMode -Value 2 -Type DWord
+            Write-Output "✔ Hardware GPU Scheduling enabled (restart required)."
+        }
+    }
+
+    "Switch Power Plans" {
+        Write-Output "Available power plans:"
+        powercfg /list
+
+        Write-Output ""
+        Write-Output "Use one of these commands to switch manually:"
+        Write-Output " - Balanced:             powercfg /setactive SCHEME_BALANCED"
+        Write-Output " - High Performance:     powercfg /setactive SCHEME_MIN"
+        Write-Output " - Ultimate Performance: powercfg /setactive SCHEME_MAX"
+    }
+
+    "Disable Game DVR" {
+        Write-Output "✔ Disabling Game DVR..."
+        Set-ItemProperty -Path "HKCU:\System\GameConfigStore" -Name "GameDVR_Enabled" -Value 0
+        Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\GameDVR" -Name "AppCaptureEnabled" -Value 0
+    }
+
+    "Clear Shader Cache" {
+        $cache = "$env:LOCALAPPDATA\D3DSCache"
+        if (Test-Path $cache) {
+            Write-Output "✔ Clearing shader cache..."
+            Remove-Item "$cache\*" -Force -Recurse -ErrorAction SilentlyContinue
+        } else {
+            Write-Output "ℹ Shader cache folder not found."
+        }
+    }
+
+    default {
+        Write-Output "✘ Unknown option: $choice"
+    }
+}
+
+Write-Output "`nDone. Some changes may require restart to take effect."