my powershell script

Function Menu
{
   Clear-Host        
   Do
   {
       Clear-Host                                                                      
       Write-Host -Object 'Please choose an option'
Write-Host -Object ''
       Write-Host -Object '**********************'
       Write-Host -Object '  Computer Options' -ForegroundColor Yellow
       Write-Host -Object '**********************'
       Write-Host -Object ''
Write-Host -Object '1.  Get-Acl'
Write-Host -Object ''
       Write-Host -Object '2.  Unlock user account'
Write-Host -Object ''
Write-Host -Object '3.  Ping computer/ip '
Write-Host -Object ''
Write-Host -Object '4.  Get folder permissions '
Write-Host -Object ''
Write-Host -Object '5.  Check if user is locked out '
Write-Host -Object ''
Write-Host -Object '6.  Check acount lock status '
Write-Host -Object ''
Write-Host -Object '7.  Ping computer/ip '
Write-Host -Object ''
Write-Host -Object '8.  Reset account password'
Write-Host -Object ''
Write-Host -Object '9.  Check if user is locked out '
Write-Host -Object ''
       Write-Host -Object '10. Get Boot Time'
Write-Host -Object ''
Write-Host -Object '11. Hostname test'
Write-Host -Object ''
Write-Host -Object '12. Add system to domain'
Write-Host -Object ''
Write-Host -Object '13. Rename computer system '
Write-Host -Object ''
Write-Host -Object '14. Get users mailbox details'
Write-Host -Object ''
Write-Host -Object '15. Get your systems last 10 reboot times.'
Write-Host -Object ''
       Write-Host -Object '16. Set Execution Policy'
Write-Host -Object ''
Write-Host -Object '17. ...'
Write-Host -Object ''
Write-Host -Object '18. ...'
Write-Host -Object ''
Write-Host -Object 'Q.  Quit'
       Write-Host -Object $errout
       $Menu = Read-Host -Prompt '(1-18 or Q to Quit)'

       switch ($Menu)
       {
          1
           {
               get-acl          
               write-host "Press any key to go back to menu..."
  $x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
           }
           2
           {
               $unlockname = Read-Host 'Enter name of locked account?'
Net user $unlockname /domain /active:yes
 write-host "Press any key to go back to menu..."
  $x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
           }
           3
           {
$pingpc = Read-Host 'Enter pc name or ip?'
ping  $pingpc

              write-host "Press any key to go back to menu..."
  $x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
           }
            4
           {
               RevertSpecificVMSnapshot
               anyKey
           }
5
{
$locked = Read-Host "Enter user name to check if locked out"
               Get-ADUser $locked -Properties * | Select-Object LockedOut
write-host "Press any key to go back to menu..."
  $x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
           }
6
{
$lockedout = Read-Host "Enter user name to check if locked out"
               net user $lockedout /DOMAIN | FIND /I "Account Active"
write-host "Press any key to go back to menu..."
  $x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
           }
7
{
$locked = Read-Host "Enter user name to check if locked out"
               Get-ADUser $locked -Properties * | Select-Object LockedOut
write-host "Press any key to go back to menu..."
  $x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
           }
8
{
$resetacct = Read-Host "Enter user account"
$resetpassword = Read-Host "Enter new password"
               NET USER $resetacct $resetpassword /DOMAIN
write-host "Press any key to go back to menu..."
  $x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
           }
9
{
$userstatus = Read-Host "Enter Server or PC name"
                systeminfo /s $bootime | find "Boot Time"
write-host "Press any key to go back to menu..."
  $x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
           }
10
{
$bootime = Read-Host "Enter Server or PC name"
                systeminfo /s $bootime | find "Boot Time"
write-host "Press any key to go back to menu..."
  $x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
           }
11
{
.\testhost.cmd
write-host "Press any key to go back to menu..."
  $x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
           }
12
{
$addcomputer = Read-Host "Enter System name you wish to add to domain"
add-computer –domainname $addcomputer.example.com -Credential AD\adminuser -restart –force
write-host "Press any key to go back to menu..."
  $x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
           }
13
{
$oldname = Read-Host "Enter System name you wish to rename"
$newname = Read-Host "Enter New System name"
Rename-Computer -Computer $oldname -NewName $newname -Reboot -Confirm:$false
write-host "Press any key to go back to menu..."
  $x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
           }
14
{
$mailbox = Read-Host "Enter username to get mailbox details"
Get-Mailboxstatistics $mailbox
write-host "Press any key to go back to menu..."
  $x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
           }
15
{get-eventlog system | where-object {$_.eventid -eq 6006} | select -first 10
write-host "Press any key to go back to menu..."
  $x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
           }
16
{Set-ExecutionPolicy
write-host "Press any key to go back to menu..."
  $x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
           }
Q
   {
               Exit
           }  
           default
           {
               $errout = 'Invalid option please try again........Try 1-9 or Q only'
           }

       }
   }
   until ($Menu -eq 'q')
}  

# Launch The Menu
Menu