Delete history file in powershell

Permissions: Administrator

Command:

Clear-History; Remove-Item "$env:APPDATA\Microsoft\Windows\PowerShell\PSReadLine\ConsoleHost_history.txt" -Force -ErrorAction SilentlyContinue; Remove-Item $MyInvocation.MyCommand.Definition -Force

OR

Set-PSReadlineOption -HistorySaveStyle SaveNothing
del (Get-PSReadlineOption).HistorySavePath

Explanation:

1) Clears session history

2) Deletes persistent console logs

3) Removes the script file itself