Starfield Crash on startup with error code 0x1.

Are you on Windows insider by any chance? I only ask as it seems the latest Insider build might be the cause of it and rolling back your Windows to the previous build may resolve it:

https://www.reddit.com/r/Starfield/comments/176l0lg/xbox_pc_game_pass_error_0x1/

Of course, if you aren't in insider, then just ignore all that.

Was the game working before?

What are your PC hardware specs, Ahmad_Farooq?

I have tried everything in that article. Nothing worked.

Hello, Ahmad_Farooq. I’m Arturo, and I’ll be glad to provide some guidance with your concern today.

Not only that, but I would like to ask if you tried some of the potential solutions provided in this article created by the game developer:

https://help.bethesda.net/#en/answer/61089

https://help.bethesda.net/#en/answer/62766

Note: This is a non-Microsoft website. The page appears to be providing accurate, safe information. Watch out for ads on the site that may advertise products frequently classified as a PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the site before you decide to download and install it.

Hi. My name is Brilliant, an independent advisor, happy to assist you today.

Here is something you can try to resolve your query:
1. Uninstall the game.
2. Turn off your console.
3. Unplug from power socket.
4. Press and hold the power button for 12 seconds.
5. Plug back the console and turn it on.
6. Install game and try again.

I hope this helps resolve your query.