diff --git a/scripts/windows/InstallScript.ps1 b/scripts/windows/InstallScript.ps1
index 966d125..df8e5b5 100644
--- a/scripts/windows/InstallScript.ps1
+++ b/scripts/windows/InstallScript.ps1
@@ -2,8 +2,8 @@ $Token = "";
 $Password = "";
 $addRemove = 0; # default is 0
 
-$originalProtocol = [System.Net.ServicePointManager]::SecurityProtocol
-[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::'SystemDefault'
+# Set TLS 1.2 in a manner compatible with older .Net installations.
+[Net.ServicePointManager]::SecurityProtocol = [Enum]::ToObject([Net.SecurityProtocolType], 3072)
 
 # Determine whether or not the agent is already installed
 $InstalledSoftware = Get-ChildItem "HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall"
@@ -12,7 +12,7 @@ foreach($obj in $InstalledSoftware)
     if ($obj.GetValue('DisplayName') -match "Archon")
     {
         Write-Host "Zorus Deployment Agent is already installed. Exiting."
-        Exit
+        Exit 0
     }
 }
 
@@ -20,7 +20,7 @@ if ([string]::IsNullOrEmpty($Token))
 {
     # Token must be set
     Write-Host "Deployment token not provided. Exiting."
-    Exit
+    Exit 1
 }
 
 $source = "https://static.zorustech.com/downloads/ZorusInstaller.exe"
@@ -35,22 +35,22 @@ try
 catch
 {
     Write-Host "Failed to download installer. Exiting."
-    Exit
+    Exit 1
 }
 
 if ([string]::IsNullOrEmpty($Password))
 {
     Write-Host "Installing Zorus Deployment Agent..."
-    Start-Process -FilePath $destination -ArgumentList "/qn", "ARCHON_TOKEN=$Token", "HIDE_ADD_REMOVE=$addRemove" -Wait
+    $Process = Start-Process -FilePath $destination -ArgumentList "/qn", "ARCHON_TOKEN=$Token", "HIDE_ADD_REMOVE=$addRemove" -Wait -NoNewWindow -PassThru
 }
 else
 {
     Write-Host "Installing Zorus Deployment Agent with password..."
-    Start-Process -FilePath $destination -ArgumentList "/qn", "ARCHON_TOKEN=$Token", "HIDE_ADD_REMOVE=$addRemove", "UNINSTALL_PASSWORD=$Password" -Wait
+    $Process = Start-Process -FilePath $destination -ArgumentList "/qn", "ARCHON_TOKEN=$Token", "HIDE_ADD_REMOVE=$addRemove", "UNINSTALL_PASSWORD=$Password" -Wait -NoNewWindow -PassThru
 }
 
 Write-Host "Removing temporary files..."
 Remove-Item -recurse $destination
 Write-Host "Installation complete."
 
-[System.Net.ServicePointManager]::SecurityProtocol = $originalProtocol
+Exit $Process.ExitCode
\ No newline at end of file
diff --git a/scripts/windows/UninstallScript.ps1 b/scripts/windows/UninstallScript.ps1
index 9f6c7ec..5dbe289 100644
--- a/scripts/windows/UninstallScript.ps1
+++ b/scripts/windows/UninstallScript.ps1
@@ -1,7 +1,7 @@
 $Password = ""
 
-$originalProtocol = [System.Net.ServicePointManager]::SecurityProtocol
-[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::'SystemDefault'
+# Set TLS 1.2 in a manner compatible with older .Net installations.
+[Net.ServicePointManager]::SecurityProtocol = [Enum]::ToObject([Net.SecurityProtocolType], 3072)
 
 $source = "https://static.zorustech.com/downloads/ZorusAgentRemovalTool.exe";
 $destination = "$env:TEMP\ZorusAgentRemovalTool.exe";
@@ -15,22 +15,22 @@ try
 catch
 {
     Write-Host "Failed to download removal tool. Exiting."
-    Exit
+    Exit 1
 }
 
 if ([string]::IsNullOrEmpty($Password))
 {
     Write-Host "Uninstalling Zorus Deployment Agent..."
-    Start-Process -FilePath $destination -ArgumentList "-s" -Wait
+    $Process = Start-Process -FilePath $destination -ArgumentList "-s" -Wait -NoNewWindow -PassThru
 }
 else
 {
     Write-Host "Uninstalling Zorus Deployment Agent with password..."
-    Start-Process -FilePath $destination -ArgumentList "-s", "-p $Password" -Wait
+    $Process = Start-Process -FilePath $destination -ArgumentList "-s", "-p $Password" -Wait -NoNewWindow -PassThru
 }
 
 Write-Host "Removing temporary files..."
 Remove-Item -recurse $destination
 Write-Host "Removal complete."
 
-[System.Net.ServicePointManager]::SecurityProtocol = $originalProtocol
+Exit $Process.ExitCode
\ No newline at end of file
diff --git a/scripts/windows/UpdateScript.ps1 b/scripts/windows/UpdateScript.ps1
index 3552b1f..9dc821f 100644
--- a/scripts/windows/UpdateScript.ps1
+++ b/scripts/windows/UpdateScript.ps1
@@ -2,8 +2,8 @@
 # Please do NOT use this for fresh installs as it doesn't allow input for
 # deployment tokens and other necessary first time install variables.
 
-$originalProtocol = [System.Net.ServicePointManager]::SecurityProtocol
-[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::'SystemDefault'
+# Set TLS 1.2 in a manner compatible with older .Net installations.
+[Net.ServicePointManager]::SecurityProtocol = [Enum]::ToObject([Net.SecurityProtocolType], 3072)
 
 $source = "https://static.zorustech.com/downloads/ZorusInstaller.exe"
 $destination = "$env:TEMP\ZorusInstaller.exe"
@@ -17,14 +17,14 @@ try
 catch
 {
     Write-Host "Failed to download update. Exiting."
-    Exit
+    Exit 1
 }
 
 Write-Host "Updating Zorus Deployment Agent..."
-Start-Process -FilePath $destination -ArgumentList @('/qn ALLUSERS="1" AUTO_UPGRADE="1" /L*V "C:\Windows\Temp\ZorusInstaller.log"') -Wait
+$Process = Start-Process -FilePath $destination -ArgumentList @('/qn ALLUSERS="1" AUTO_UPGRADE="1" /L*V "C:\Windows\Temp\ZorusInstaller.log"') -Wait -NoNewWindow -PassThru
 
 Write-Host "Removing temporary files..."
 Remove-Item -recurse $destination
 Write-Host "Update complete."
 
-[System.Net.ServicePointManager]::SecurityProtocol = $originalProtocol
+Exit $Process.ExitCode
\ No newline at end of file