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App Uninstall Scripts/App - UltraVNC - Uninstall.ps1

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+<#
+Author: Gabe Kerntke
+Date: 07-22-2024
+
+.Synopsis
+Script checks to see if Chrome is installed, if installed it will uninstall
+
+.Modified
+2024-07-22 (GabeK) - Original script created
+
+#>
+
+# Variables #
+$AppName = "UltraVnc"
+
+# Functions #
+
+#Function checks for 32 or 64 bit processor and then pulls list of applications accordingly
+Function Get-Software ($CPU = $ENV:PROCESSOR_ARCHITECTURE) {
+    If ($CPU -eq 'AMD64') { 
+        $64bit = Get-ItemProperty HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\* 
+        $32bit = Get-ItemProperty HKLM:\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\*
+        $32bit + $64bit
+    } 
+    Else { Get-ItemProperty HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\* }  
+}
+
+Function ExitCode {
+    If ($ExitCode -eq 0) {
+        Write-Host "$AppName uninstalled successfully."
+    }
+    ElseIf ($ExitCode -eq 3010) {
+        Write-Host "$AppName successfully uninstalled, but requires a reboot to complete."
+    }
+    Else {
+        Write-Host `n
+        Start-Sleep 5
+        Write-Host "$AppName failed to uninstall.  Exit Code:" + $ExitCode
+    }
+}
+
+Function Uninstall-App {
+$Run = Start-Process "C:\program files\UltraVNC\unins000.exe" -ArgumentList "/VERYSILENT /NORESTART" -Wait -PassThru
+$ExitCode = ($Run).ExitCode           
+ExitCode
+}
+
+# Script start #
+
+#Check to see if program is installed
+$Applist = Get-Software | Where-Object { $_.DisplayName -like "*$AppName*" }
+If ($Applist.DisplayName -like "*$AppName*") {
+    Uninstall-App
+}
+Else {
+    Write-Host "$AppName is not installed, exiting script"
+}