# Learn Powershell in Less Than 2 hours

**Everything in Powershell is an Object**

## Widows Powershell ISE

To be able to write Powershell script you have a free IDE

## CMDLET

Predifine functions are names CommandLet
Verb-Noun -Parameters

If you want to see all the Cmdlet available

```
Get-Command -CommandTyper Cmdlet
```

## PSVersionTable

you can see the version of powershell with the command 

```powershell
$PSVersionTable
```

## ExecutionPolicy

To be able to see if you can run your Powershell scripts

```powershell
Get-ExecutionPolicy
# Work only has administrator
Set-ExecutionPolicy remoteSigned
```

### Write-Host

For writing in the console

```powershell
Write-Host "Hello world"
Write-Host "Hello world" -NoNewline
Write-Host "Hello world" -BackgroundColor "Blue"
```

## GetHelp

Print all the help articles from microsoft

```powershell
Get-Help
Get-Help Write-Host -full
```


## Piping

You can chain commands with "|"

```powershell
Command-1 | Command-2
"May the force be with you!" | Out-File forewithwho.txt
```

## Variables

They start with a "$"
you can use strings,floating points, integer and boolean

```powershell
$FavCharacter = "Spongebob"
$FavCharacter | Out-File favcharacter.txt
$FavCharacter.GetType()

$x = 5
$y = 3
$x + $y
# output: 8

$FavCharacter | Select-Object -Property *
# output all the Property of the variable 
```