Use PowerShell to get the current host memory usage and total amount of methods _powershell

A question from a little brother in the group
Using PowerShell to write is much simpler than C #, WMI provides the method directly and invokes it.

 #made by Kukisama
$a = (get-wmiobject-class win32_physicalmemory  -namespace "root\cimv2"). Capacity
$b = (get-wmiobject-class win32_perfformatteddata_perfos_memory  -namespace "root\cimv2"). AvailableMbytes
$c = $a/1024/1024
$d = $c-$b
cls
echo your current total memory $c available memory $b used memory $d

This article comes from "Nine uncle-Microsoft Private Cloud" blog