This bypass is very easy! It's one Proxy Server Adress that is safe and hundreds of people can use.

1) Go to System Settings

2) Scroll down until you come across Network Settings (Should be at the bottom)

3) Make a 'Custom' setting method

4) Scroll to the right 10 times until you get to Proxy Server

*Note: Do not change any settings unless you need to other than the Proxy Adress*

5) Select 'Use' on the Proxy Server

6) In the address box, type in 210.101.131.231

*Note: Put the periods when putting in the adress*

7) Now if the Port Number is not 8080 then change it to 8080

8) Scroll to the right 2 more times and click X to save settings

*Note:Test Connection!!

Now to get into bypassed lobbies do the following:

1) Go to 'Game'

2) Scroll up to 'Game Data Utility'

3) Go on a Modern Warfare 2 data

4) Press triangle and look at the information to see that it is a patch and not an offline profile, if it is a patch it will say version and the version number

5) Delete all patches and start up Modern Warfare 2

6) It should not tell you to update and you have successfully bypassed