(chocolatey#169) Remove Windows Server 2016 Support

Updated README info
Deleted second CCM Setup script
Removed OS check from main CCM Setup script

Author: ryanrichter94

README.md

@@ -47,8 +47,7 @@ As illustrated in the diagram above, there are four main components to a Chocola
 
 Below are the minimum requirements for setting up your C4B server via this guide:
 
-- Windows Server 2019+ (ideally, Windows Server 2019)
-  - Windows Server 2016 is technically supported, but not recommended as it is nearing End-of-Life; also, you will require an additional setup script.
+- Windows Server 2019+ (ideally, Windows Server 2022)
 - 4+ CPU cores (more preferred)
 - 16 GB+ RAM (8GB as a bare minimum; 4GB of RAM is reserved specifically for Nexus)
 - 500 GB+ of free space for local NuGet package artifact storage (more is better, and you may have to grow this as your packages and versions increase)
@@ -141,12 +140,6 @@ Below are the minimum requirements for setting up your C4B server via this guide
     > </ul>
     > </details>
 
-    > :warning:**WARNING**: **Only if** you choose to run this on a **Windows Server 2016** VM, you will **require** a **reboot** before IIS is completely installed. The script above will notify you of this. Once the reboot is complete and you log back in, you will also have to paste and run the following code in a PowerShell Administrator console:
-    > ```powershell
-    > Set-Location "$env:SystemDrive\choco-setup\files\scripts"
-    > .\Start-C4bCcmSetup2.ps1
-    > ```
-
 ### Step 4: SSL Setup
 
 1. In the same **elevated** PowerShell console as above, paste and run the following code:

Start-C4bCcmSetup.ps1

@@ -151,48 +151,21 @@ process {
         & choco @chocoArgs
     }
 
-    # Check if OS is 2016. If so, let the user know
-    # they need a reboot after IIS packages install.
-    # Instruct user to run secondary script after reboot.
-    $Os = (Get-ItemProperty -Path 'HKLM:\Software\Microsoft\Windows NT\CurrentVersion' -Name ProductName).ProductName
-    if ($Os -like '*2016*') {
-        $CcmSvcUrl = choco config get centralManagementServiceUrl -r
-        $CcmJson = @{
-            CCMServiceURL        = $CcmSvcUrl
-            CCMWebPortal         = "http://localhost/Account/Login"
-            DefaultUser          = "ccmadmin"
-            DefaultPwToBeChanged = "123qwe"
-            CCMDBUser            = $DatabaseUser
-            CCMDBPassword        = $DatabaseUserPw
-        }
-        $CcmJson | ConvertTo-Json | Out-File "$env:SystemDrive\choco-setup\logs\ccm.json"
-        $ErrorActionPreference = $DefaultEap
-        Stop-Transcript
-        $Comment = @"
-    Chocolatey has detected that your operating system is Windows Server 2016.
-    In order to complete the installation of IIS, a restart is required.
-    This server will restart in 30 seconds. Once restarted, please follow
-    the steps outlined in the C4B Quick-Start Guide to contiue.
-"@
-        Start-Process 'shutdown.exe' -ArgumentList "/r /f /t 30 /c `"$Comment`" /d p:4:1"
+    #Install CCM Web package
+    choco install chocolatey-management-web -y --package-parameters-sensitive="'/ConnectionString:Server=Localhost\SQLEXPRESS;Database=ChocolateyManagement;User ID=$DatabaseUser;Password=$DatabaseUserPw;'" --no-progress
+
+    $CcmSvcUrl = choco config get centralManagementServiceUrl -r
+    $CcmJson = @{
+        CCMServiceURL        = $CcmSvcUrl
+        CCMWebPortal         = "http://localhost/Account/Login"
+        DefaultUser          = "ccmadmin"
+        DefaultPwToBeChanged = "123qwe"
+        CCMDBUser            = $DatabaseUser
     }
-    else {
-        #Install CCM Web package
-        choco install chocolatey-management-web -y --package-parameters-sensitive="'/ConnectionString:Server=Localhost\SQLEXPRESS;Database=ChocolateyManagement;User ID=$DatabaseUser;Password=$DatabaseUserPw;'" --no-progress
-
-        $CcmSvcUrl = choco config get centralManagementServiceUrl -r
-        $CcmJson = @{
-            CCMServiceURL        = $CcmSvcUrl
-            CCMWebPortal         = "http://localhost/Account/Login"
-            DefaultUser          = "ccmadmin"
-            DefaultPwToBeChanged = "123qwe"
-            CCMDBUser            = $DatabaseUser
-        }
-        $CcmJson | ConvertTo-Json | Out-File "$env:SystemDrive\choco-setup\logs\ccm.json"
+    $CcmJson | ConvertTo-Json | Out-File "$env:SystemDrive\choco-setup\logs\ccm.json"
 
-        Write-Host "CCM Setup has now completed" -ForegroundColor Green
+    Write-Host "CCM Setup has now completed" -ForegroundColor Green
 
-        $ErrorActionPreference = $DefaultEap
-        Stop-Transcript
-    }
+    $ErrorActionPreference = $DefaultEap
+    Stop-Transcript
 }