Try on of this Commands
Start-Process powershell.exe -ArgumentList "-noexit"
Start-Process powershell -ArgumentList "-noexit", "-noprofile", "-command &{Get-Location}"
to start the Window maximized us the Parameter -WindowStyle Maximized
Provide more Code for further Information
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…