how can I find my ip address?

I was wondering if someone can help me out on this.  Whenever I visit one
page that I had been going to or try to play the MSN Games page's "Outsmart
Puffy AmiYumi," I get an error message "Explorer has caused an invalid page
fault in URLMON.DLL.  Explorer will now close."  Then ...

I prepared my email.  Clicked Send button in yahoo email.  Once I press send
button internet connection disconnecting from the telephone line. Why?

When I click "start" to acess my folders, I get the "Explorer has caused an
error in Kernel32.DLL"  How do I correct this?

I'm running Windows Me and Spy Sweeper.  Spy Seeper is giving me a message
that a file, NTJK.exe will run when Windows starts.  Is anyone familiar with
this file?  Is there a way to delete this file.  I can't delete it when
Windows is running.

This issue is random but consistent;
Me with Office XP  Outlook 2002    NOD32 AV  BellSouth ISP
Can see  ( 5) 1-9 kb emails in ISP server window but they (today) /
sometimes won't move to Outlook '02 Inbox- Timeout re: Can't log-on to POP3

How do I manually delete an individual web site address in Internet
Explorer's History?  I know how to delete all of them, but only want to
delete a few at a time.

Everytime I try to install IE6.0 SP1, I get "setup was unable to install all
the componets.  Try again".  Everytime I try again, same error.  I've tried
to install the full version and custom, but nothing works.  How do I install
IE6.0 SP1 & Tools without going thru this all the ...