====== Disable modern standby (S0) on Windows 11 ====== Execute **powercfg /a** C:\Users\user>powercfg /a The following sleep states are available on this system: Standby (S0 Low Power Idle) Network Connected Hibernate Fast Startup The following sleep states are not available on this system: Standby (S1) The system firmware does not support this standby state. This standby state is disabled when S0 low power idle is supported. Standby (S2) The system firmware does not support this standby state. This standby state is disabled when S0 low power idle is supported. Standby (S3) The system firmware does not support this standby state. This standby state is disabled when S0 low power idle is supported. Hybrid Sleep Standby (S3) is not available. The hypervisor does not support this standby state. C:\Users\user> Execute the following command and restart reg add HKLM\System\CurrentControlSet\Control\Power /v PlatformAoAcOverride /t REG_DWORD /d 0 You should have this new output for **powercfg /a** after restart C:\Users\user>powercfg /a The following sleep states are available on this system: Hibernate Fast Startup The following sleep states are not available on this system: Standby (S1) The system firmware does not support this standby state. Standby (S2) The system firmware does not support this standby state. Standby (S3) The system firmware does not support this standby state. Standby (S0 Low Power Idle) The system firmware does not support this standby state. Hybrid Sleep Standby (S3) is not available. The hypervisor does not support this standby state. C:\Users\user>