diff --git a/README.md b/README.md
index 97cd40d..0944e5e 100644
--- a/README.md
+++ b/README.md
@@ -31,26 +31,24 @@ New-Item -Path $PROFILE.CurrentUserAllHosts -ItemType "file" -Force
 notepad $PROFILE.CurrentUserAllHosts
 ```
 
-A very simple first customization one can do is update the prompt. This will indicate whether or not you're running as an Adminsitrator.
+A very simple first customization one can do is update the prompt. This will indicate whether or not you're running as an Administrator.
 
 ```powershell
+function Test-Admin {
+  $currentUser = New-Object Security.Principal.WindowsPrincipal $([Security.Principal.WindowsIdentity]::GetCurrent())
+  $currentUser.IsInRole([Security.Principal.WindowsBuiltinRole]::Administrator)
+}
+
 function prompt {
   $prompt = "> "
-  $current_user = New-Object Security.Principal.WindowsPrincipal(
-    [Security.Principal.WindowsIdentity]::GetCurrent()
-  )
-
-  If ($current_user.IsInRole(
-    [Security.Principal.WindowsBuiltinRole]::Administrator
-  )) {
+  If (Test-Admin -eq $true) {
     $prompt = "Admin$prompt"
   }
-
   $prompt
 }
 ```
 
-I also added `install_scoop` and `install_bleachbit` utility functions. They are totally optional but, I think, useful.
+Note the `Test-Admin` function, which is now available globally, will be used again in the `full_update.ps1` script and is generally a nice utility to have. I also added `Install-Scoop` and `Install-BleachBit` utility functions. They are totally optional but, I think, useful.
 
 # `$env:PATH`
 
diff --git a/full_update.ps1 b/full_update.ps1
index eb002f1..f41a3d1 100644
--- a/full_update.ps1
+++ b/full_update.ps1
@@ -1,10 +1,5 @@
 param([switch]$Elevated)
 
-function Test-Admin {
-  $currentUser = New-Object Security.Principal.WindowsPrincipal $([Security.Principal.WindowsIdentity]::GetCurrent())
-  $currentUser.IsInRole([Security.Principal.WindowsBuiltinRole]::Administrator)
-}
-
 if ((Test-Admin) -eq $false) {
   if ($elevated) {
     # tried to elevate, did not work, aborting
diff --git a/profile.ps1 b/profile.ps1
index 36df8d1..af3e3ad 100644
--- a/profile.ps1
+++ b/profile.ps1
@@ -1,29 +1,27 @@
 # Scripts in this $PROFILE folder are added to the PATH
 $env:path += ";$(Split-Path -Parent $MyInvocation.MyCommand.Path)"
 
+function Test-Admin {
+  $current_user = New-Object Security.Principal.WindowsPrincipal $([Security.Principal.WindowsIdentity]::GetCurrent())
+  $current_user.IsInRole([Security.Principal.WindowsBuiltinRole]::Administrator)
+}
+
 function prompt {
   $prompt = "> "
-  $current_user = New-Object Security.Principal.WindowsPrincipal(
-    [Security.Principal.WindowsIdentity]::GetCurrent()
-  )
-
-  If ($current_user.IsInRole(
-    [Security.Principal.WindowsBuiltinRole]::Administrator
-  )) {
+  If (Test-Admin -eq $true) {
     $prompt = "Admin$prompt"
   }
-
   $prompt
 }
 
-function install_scoop {
+function Install-Scoop {
   # You can read the script before executing it here:
   # https://raw.githubusercontent.com/scoopinstaller/install/master/install.ps1
   Invoke-RestMethod get.scoop.sh | Invoke-Expression
   # (un)install docs: https://github.com/ScoopInstaller/Install
 }
 
-function install_bleachbit {
+function Install-BleachBit {
   scoop bucket add extras
   scoop install bleachbit
 }