EDIT: this post is WIP because of me accidentally hitting ENTER
When GTA IV starts up you should see a screen like this
Press enter, then it will take you to this screen
Now you can either sign in to a Games for windows live account OR create a new LIVE profile
Once you sign in it will download your profile, and you should see this
If all goes well, you should be signed into live.
Common Errors and Fixes
Sometimes it does not go so smooth for windows live, so here are some common errors and the fixes
Cannot connect to live/Disconnected from live
When this occurs, there are many options to try and fix it, here are a few fixes.
Verify game files on steam: https://support.stea...=2037-QEUH-3335
Download windows live client: https://go.microsoft.../?LinkID=201134
Re-install GTA IV
I will be updating this post regularly with new information so stay tuned!
If you have any questions, comment down below or use the http://gtaforums.com...3-help-support/ page