Enhance autostart setup with a one-command installer and improve script logic for KVM switch launch

install_autostart.ps1

@@ -0,0 +1,28 @@
+param(
+    [string]$ShortcutName = "Internal KVM Switch.lnk"
+)
+
+$ErrorActionPreference = "Stop"
+
+$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
+$launcher = Join-Path $scriptDir "start_kvm_switch_background.vbs"
+
+if (-not (Test-Path -LiteralPath $launcher)) {
+    throw "Launcher not found: $launcher"
+}
+
+$startupFolder = [Environment]::GetFolderPath("Startup")
+$shortcutPath = Join-Path $startupFolder $ShortcutName
+
+$wscript = New-Object -ComObject WScript.Shell
+$shortcut = $wscript.CreateShortcut($shortcutPath)
+$shortcut.TargetPath = "$env:WINDIR\System32\wscript.exe"
+$shortcut.Arguments = """$launcher"""
+$shortcut.WorkingDirectory = $scriptDir
+$shortcut.IconLocation = "$env:WINDIR\System32\shell32.dll,220"
+$shortcut.Save()
+
+Write-Host "Autostart shortcut created/updated:"
+Write-Host "  $shortcutPath"
+Write-Host "Target launcher:"
+Write-Host "  $launcher"