This command-line/registry edit should bring "Hibernate after.." option in the advanced power options dialog:
From Admin Invite de commandes, run:
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Power\PowerSettings\238C9FA8-0AAD-41ED-83F4-97BE242C8F20\9d7815a6-7ee4-497e-8888-515a05f02364" /v "Attributes" /t REG_DWORD /d 2 /f
After enabling hibernation using le registre, vous pouvez voir the following default settings in Advanced
: