Yes, its Microsoft's attempt to bring the same standards to its PC games.
Things like achievements and Microsoft points are carried over, and you use your xbox gamertag under windows live as well.
Yes, the xbox allows you to sign in to Windows live messager with your xbox live hotmail account.
No the Xbox live app on windows phones is able to link to an xbox 360 but it also has games that you can buy
No, you can\'t get Xbox live on an android HTC Wildfire. Only a Windows phone can get Xbox live and get achievements.
Yes.
Yes, it can
Windows
No.
Microsoft's Windows Live lets you play cross platform games with Xbox players
no you can only play others on the same network
No u cant
you dont. There is a reason that you have to buy membership.
Yes it should do.