you find lots of topics if you search with both of the infos from error-log
0xc0000409 ( 409 ) + ucrtbase.dll
The language pack United States you seemingly allready checked. But there are other reasons. I remember invalid drivers and also the anti-virus/firewall solution ( e.g. I remember Bullguard ) …
Think here I found a older summary:
ah… and other ones was the c++ lib , but that was more rare, final was still the EN lang pack
