There are two default keyboard shortcuts for changing the input language in Windows: Windows+Space and Alt+Shift.

Windows has ‘Game Mode’ enabled by default and is designed to improve system performance when playing games.

User Account Control is a system feature designed to provide increased security when running programmes that require administrator rights and can make changes to the system.

If your goal is to free up disk space, it is possible to remove the hiberfil.sys file completely or reduce its size.

Hibernation mode in Windows 11 saves data from RAM into a hiberfil.sys file, shuts down completely and, when subsequently switched on, loads that data again.