Disable Hiberfil | Sys

dir C:\hiberfil.sys /a You should see: File Not Found

powercfg -h on This recreates the file with the default size (approx. 40–75% of RAM). To set a (e.g., for Fast Startup only): disable hiberfil sys

powercfg -h -size 50 (Value is percentage of total RAM, from 40 to 100.) If you need Fast Startup but want to reduce space, you can set a smaller hibernation file: dir C:\hiberfil