FOR ENGLISH x86 [HKEY_LOCAL_MACHINE\SOFTWARE\Electronic Arts\Battlefield 3] change language and locale for English and en
x64 [HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node \Electronic Arts\Battlefield 3]
PROPER INSTRUCTIONS :
1) MOUNT DVD 2 ..u will find Data.zip
2) Copy that Data.zip to somewhere on ur HDD.
3) Now Mount DVD 1.
4) Now Go back to Data.zip file that u copied earlier and click Extract.
5) It will ask you for data.z01 file.
6) Now This data.z01 file is on DVD1 that u mounted..so point it there..and your extraction starts.
7) U will get an error that file is corrupt but just close it and let it continue extracting.
8) After some time it will ask you to poin out to The Data.zip file that you first copied….so point it to that file.
9) U will get another error saying corrupt file..and ignore it.
10) Thts it..all ur files will be extracted..
11) Now Download missing files Provided in this Thrad And paste Them.
12) Wait for English Files and CRACK
Battlefield 3 will feature 9 multiplayer maps across 5 game modes. Each map will support each game mode: Rush, Squad Rush, Team Deathmatch, Conquest and Conquest 64. On top of the 9 maps, there will be an additional 4 maps as part of the Back to Karkand expansion pack.