It Works, stop with the BS I just bought it and tried it

Reached level 30, took Almost Perfect and made it completely perfect by finding Special bobbleheads. ..heck, one was even closer then you'd think, in Simm's house, and one in Rivet City labs. Anyways.. • Eventually; I've made it to ALL-10 S.P.E.C.I.A.L • All my skills reached 100 except Big guns, Melee weapons and Unarmed. • I must have the Highest Karma (Mesiah) • Completed all main and side quests which was thrown at me. > I have - ; 1x Winterized Combat Armor set 1x 10mm Pis...

It pulls up the mini launcher, I click play, the mini launcher dissapears but the game doesnt load and just closes. If there are any fixes please help, I dont want to use mods

I am running windows 11 on my modern hardware pc. I have about 15 or so hours in the game and haven't encountered a single problem. I didn't have to use a mod or tweak anything. I am using an AMD cpu/gpu, not super high end. I am genuinely confused how so many people aren't able to run it. I didn't even know this was a thing until I looked at the community tab....

Hello I'd like to play the game again, and I remember that the previous times I tried to do so, the game was really unstable and crashed all the time, making it not really possible to enjoy properly. Has it been fixed ? Are there mods fixing it ? Is it recommanded to not mod it to not disturb the stability of the game ? Thank you for any answer and piece of advice you could give....