Use Google Groups Advanced Search, constrain the search to
microsoft.public.windowsxp.general, and search for your name. However,
the reason you are having difficulties is that you are using the web
interface which is the worst way to access these newsgroups. You should
set up a newsreader instead. Here is information to help you with that:
Since you are using the web interface, you may not realize that this is
really a newsgroup. You will get far more out of this resource if you
learn to use a newsreader. There are many good newsreaders for Windows,
but you can use Outlook Express since you already have it. Here are
some links to information about newsgroups:
when it appeared a few minutes later click in star area; will turn
yellow. You can select to view all your starred items, when you next
visit that page.
For now you need to search, assuming you can remember some of Subject
Header