Welcome to the forum! 
Without knowing any of the specifics of your machine ─ e.g. the amount of RAM you have, whether it’s a native UEFI installation or legacy BIOS boot ─ or what installation medium you used ─ because 914 updates is quite a lot for a new (or kept-up-to-date) installation ─ no one is going to be able to help you.
Please read this very informative post below. 