How do you login to facebook?

Check out this link:

How to Set Up Automatic Login on Windows 8

Hello, Here is the youtube website video for the help you need: Facebook Login Sign in Sign up and Log in

if you are running Microsoft windows XP professional you could not be running windows 8 at the same time.
so please clarify that. do you have the correct version of facebook?
if you are running windows 8 have you done a windows update today?
please do that first and then download facebook and you should be all set. KEEP YOUR MOBILE DEVICES AND desktop computers updated and clean
check out www.LegalMobileSecurity.com

Go to the forgotten password and enter ur mail or phone number then u reset ur pasword from e-mail or phone number with given a security code which sending from +3266 and chnge ur paswrd nd enjoy facebook...

compre cash via movil 8 cash or el pago de 23.20 mande 2 mensajes para que fueran 16 cash en el cual me cobraron los 23.20 del segundo mensaje en el cual me dejaron solo los 8 cash del primer mensaje que orror necesito esos 8 cash que me faltan ya

First are you able to login to other websites like google , Microsoft etc ??
IF no then there is internet connectivity problem on the computer.
If you are able to visit these websites and not able to login or browse facebook then try installing Google crome that should fix the problem.

Download google from below link

http://www.google.com/chrome

Sounds like you need to logout of your husband's account first:

• go to facebook
• top right corner, click Account -> Logout
• now you should be on the login window, use your email and password to login.The top right corner of the window looks like this
  

Try installing IE 8. Facebook has recently done some updating and their pages are designed with IE 8. Be sure you get the latest "Flash Player" also.

Try checking what addons are running in IE, it could be a Software conflict , aslo update flash/java/shockwave
also, try loading the page through a proxy
https://cowclock.com

you can use the firstbar but it disables client side scripting
Glype works pretty well and CGI is java re-rewrighting

good luck!