You’re stating Microsoft used AI to slop code Win7 ?
I’m aware of at least 5 critical issues that are unpatched on Windows 7, that allow for an attacker to take over your computer and/or steal all your passwords.
Please be aware you did not “solve” or “fix” anything, and there is nothing that needs fixing.
You circumvented a check that has been put into place deliberately, because Discourse can show unexpected and/or unwanted behavior on your (ancient) browser. Also, that browser is insecure and your account might get hacked or worse.