# powershell > Command-line shell and scripting language designed especially for system administration. > More information: . - Start a Windows PowerShell session in a Command Prompt window: `powershell` - Load a specific PowerShell console file: `powershell -PSConsoleFile {{path/to/file}}` - Start a session with a specified version of PowerShell: `powershell -Version {{version}}` - Prevent the shell from exit after running startup commands: `powershell -NoExit` - Describe the format of data sent to PowerShell: `powershell -InputFormat {{Text|XML}}` - Determine how output from PowerShell is formatted: `powershell -OutputFormat {{Text|XML}}` - Display help: `powershell -Help`