# powercfg > Configure power settings and manage power schemes. > More information: . - Display the current power scheme: `powercfg /getactivescheme` - List all available power schemes: `powercfg {{[/L|/list]}}` - Set the active power scheme by its GUID: `powercfg /setactive {{GUID}}` - Turn off the display after a specific number of minutes on AC power: `powercfg {{[/X|/change]}} monitor-timeout-ac {{minutes}}` - Turn off the display after a specific number of minutes on battery power: `powercfg {{[/X|/change]}} monitor-timeout-dc {{minutes}}` - Put the system to sleep after a specific number of minutes on AC power: `powercfg {{[/X|/change]}} standby-timeout-ac {{minutes}}` - Generate a system sleep diagnostics report and save it to a file: `powercfg /sleepstudy /output {{path\to\report.html}}` - Generate a full power efficiency report and save it to a file: `powercfg /energy /output {{path\to\report.html}}`