Added in pop-up box to select .rdp file location. Added in buffer at end to allow user to read results. Added in .bat file for ease of use.

RDPSign.bat

@@ -0,0 +1,12 @@
+@ECHO OFF
+rem Developed by Tanner Van Teeffelen
+rem Copyright ACO Services Inc. 2026
+
+rem Sets path equal to the location of the running script.
+SET drivepath=%~dp0
+
+rem Removes extra slash at the end of the drive path.
+%drivepath:~0,-1%
+
+rem Runs installer with the ExecutionPolicy set to bypass.
+powershell.exe -executionpolicy bypass -file %drivepath%\RDPSign.ps1

RDPSign.ps1

@@ -8,11 +8,20 @@
 # "THE SCRIPT IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND..."
 # ==============================================================================
 
+Add-Type -AssemblyName System.Windows.Forms
+
 # 1. Configuration
-$rdpFile = "C:\Users\Desktop\RDPFILENAME.rdp"
-$certSubjectName = "CompanyNameIT-RDP"
+$rdpFile
+$certSubjectName = "ACO"
 $certSubject = "CN=$certSubjectName"
 
+$FileBrowser = New-Object System.Windows.Forms.OpenFileDialog
+$FileBrowser.Title = "Select an RDP file."
+
+if ($FileBrowser.ShowDialog() -eq "OK") {
+    $rdpFile = $FileBrowser.FileName
+}
+
 # 2. Check for existing certificate
 Write-Host "Searching for existing certificate: $certSubjectName..." -ForegroundColor Cyan
 $existingCert = Get-ChildItem Cert:\LocalMachine\My | Where-Object { $_.Subject -eq $certSubject } | Select-Object -First 1
@@ -76,3 +85,6 @@ if (Test-Path $rdpFile) {
 } else {
     Write-Error "Target RDP file not found at $rdpFile"
 }
+
+$HOST.UI.RawUI.ReadKey(“NoEcho,IncludeKeyDown”) | OUT-NULL
+$HOST.UI.RawUI.Flushinputbuffer()