i tried to login to https://1x.com/ with w8.1 with the last update
i tried firefox , chrome and explorer

this is weird , because i can login with w10 and w7
and i can login to all the other site
but not https://1x.com/
cleaned cookies and so on

and it's very weird , i can't login with firefox , chrome and firefox under w8.1

i got this error
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