Basically, install Windows as you normally would, but when asked for Time and Currency format, select English (World) instead of your country.
Then let the installer do its thing. Eventually, you will see a window with an ice cream cone on the floor with the words “Something went wrong” and the error message “OOBEREGION.” This cryptic message means that the “out of box experience” (OOBE) didn’t launch because it didn’t know which region to launch.
Click Skip, though, and Windows will install just fine. You won’t be prompted to buy Microsoft 365, you won’t be prompted to pay for a OneDrive subscription, and your Start menu won’t be cluttered with apps.
That has nothing to do with idle RAM. If you are swapping while idle, you have HORRIBLY fucked up. RAM usage is (and should be) determined by memory pressure. When idling, there should be none.
Yes. Idle RAM usage means nothing. You need to measure how much it contributes to memory pressure.
No.
Preloading and caching in otherwise wasted space.