Check Powershell info:

$PSVersionTable

Wget, cURL in Powershell native:

Invoke-WebRequest <url> -OutFile <filename>

Count number of files and sub-directories

(Get-ChildItem | Measure-Object).Count
  • count files only
(Get-ChildItem -File | Measure-Object).Count
  • count directories only
(Get-ChildItem -Directory | Measure-Object).Count
  • count recursively for all files and sub-directories:
(Get-ChildItem -Recurse | Measure-Object).Count

List files recursively

dir -Recurse

Get domain infos:

Get-ADDomain

Get-WmiObject -Class Win32_NTDomain