If/ElseIf/Else Statement 
# If $value equals 1 write True 1, else if it equals 2 write True 2, else write False
if($value -eq 1){
    Write-Host "True 1"
} elseif($value -eq 2){
    Write-Host "True 2"
} else {
    Write-Host "False"
}
Details
You can use the If statement to run code blocks if a specified conditional test evaluates to true. Use ElseIf to evaluate different scenarios
  |  |  |  
If/Else Statement 
# If $value equals 1 write True, else write False
if($value -eq 1){
    Write-Host "True"
} else {
    Write-Host "False"
}
Details
You can use the If statement to run code blocks if a specified conditional test evaluates to true.
  |  |  |