You can compress the contents of your Windows:
Learn its status:
You can reduce the size of your
hiberfil.sys or remove it entirely. Changes are immediate.
(I don't know how to learn about its status.)
powercfg.exe /hibernate off
(I don't understand the limitations this introduces, but it's probably better to turn hibernation off (and just use sleep) than do this.)
powercfg.exe /hibernate /size 60
powercfg.exe /hibernate on powercfg.exe /hibernate /size 100
You can reduce your
pagefile.sys size by changing them in the "View advanced system settings" > Advanced > (Performance: Settings) > Advanced > (Virtual memory: Change) area. Changes are made after you reboot.