Hello guys! I found 2 Chromium browsers that work in Vista.
The bad, is that they do not stand extensions, but ... well!
Beaker Browser: Chrome 87
https://filehippo.com/download_beaker-browswer/
They must unzip it and then execute it directly, since if you try to install, it says it requires Windows 7 or higher ...
Briskbard (Portable): Chrome 92!
https://www.filehorse.com/download-briskbard/