If you are Gmail User and have lots of Gmail Account but can’t access at the Same Time in IE 8. Don’t Worry,here is the trick to Open Multiple Gmail Accounts in Internet Explorer 8. If you are a Firefox Fan see here How To Login With Multiple Orkut/Gmail/Yahoo Id In Firefox
1. Open Internet Explorer 8 and login to your Gmail account.
Make sure the Stay signed in option is unchecked when you sign in.
2. Goto File –>Click New Session
3. This will open a new Internet Explorer session.
4. Now open Gmail and sign in with different account.
Thats it !!! Enjoy all your Gmail Accounts.