Thank you Ztruker and ammarasyad.
About the second reply, most of the programs are set not to boot at startup, as well as all third-party services.
About Ztruker's reply: it is enabled, followed the instructions for both options and yes, "Enable Fast Startup is checked and HiberbootEnabled is set to 1.
I have realized that, compared to a factory-state laptop from a friend, some values are oddly different from mine.
Among them, the ones with a --> before them are 0 on my laptop, while they get different, numeric values on my friend's laptop.
May you help me?
Thanks again for your time! <3