If you want more flexibility than the standard Windows or Mac settings, consider these popular free tools:
: While primarily a "keep-awake" utility, it is the gold standard for Mac users who want to override default sleep settings based on app triggers or specific schedules. skachat programmu spiashchii rezhim
: Press Win + R , type cmd , and enter shutdown -s -t 3600 to shut down the PC in 3600 seconds (1 hour). Replace -s with -h for hibernate if supported. Shutdown timer for Windows - SleepTimer Ultimate If you want more flexibility than the standard