Firefox 45 or earlier. All the current versions after 52 are incompatible
and you need a multicore processor to run firefox after version 45. Its all
in the docs.

There is very little choice these days as Chrome no longer supports XP. If
you attempt to load in an older version it won't.
Brian

--
----- --
This newsgroup posting comes to you directly from...
The Sofa of Brian Gaff...

Blind user, so no pictures please
Note this Signature is meaningless.!
"Only ever had ONE class A Callsign ..." wrote in
message news
firefox is not working well any longer on all my XP machines what else can
I use?