Added UUID fetch

ps-commands.md

@@ -8,6 +8,12 @@ Note: unless otherwise stated, replace any variable such as `$ComputerName` with
 
 <br>
 
+### Remotely Fetch a Computer's UUID
+
+```powershell
+(Get-CimInstance -Class Win32_ComputerSystemProduct -ComputerName $ComputerName).UUID
+```
+
 ### Remotely Fetch a (Partial) Installed Program List for $ComputerName
 
 ```powershell