Note
run LaunchGTAIV.exeinstead GTAIV.exe (to prevent "drunk" camera)

Main features
complete replacement of the xlive.dll (original dll isn't required)
all online functions are disabled (to prevent cheating in multiplayer)
removed all anti-debugger checks
all game variables are made unprotected and can be accessed and changed by the trainers, control centers and other tools
in-built asi-loader (no need to replace original files)
asi-loader searches for .asi files in the root game folder and .asi and .dll in the 'plugins' folder

Additional features for GTA IV version 1.0.1.0-1.0.7.0, 1.0.4.2, EfCL 1.1.1.0-1.1.2.0
removed savefile check (you can load save file made by any offline XLive user)
removed files.txt check (integrated replacement of FileCheckFix and MagicPatch)
restored access to the system debugger in the critical error menu (removed loading of WER.dll)
enabled write access to memory in code and .rdata segments (no need to call VirtualProtect from a .asi)
disabled RGSC (since update 6, RGSC moved to the paul.dll)
moved 'savegames' folder (see below).

Additional features for EfLC 1.1.1.0
moved 'savegames' folder (see below).
removed savefile check

Additional features for Red Faction by Guerrilla
removed savefile check

Installation
unpack the file xlive.dll into the game folder (don't forget to remove the asi loader if there is one)
to turn on debug logging, unpack the file xlive_d.dll into the game folder and rename it to xlive.dll

Additional notes on savefiles
savefiles are now located in the folder
(for Windows Vista) %USERPROFILE%\Documents\Rockstar Games\GTA IV\savegames\
(for Windows XP) %USERPROFILE%\My Documents\Rockstar Games\GTA IV\savegames\
NOTE: don't forget to copy savegames to the new location

Plugin support
Added plugin API (xliveless.h and xlive.lib)
Added sample plugin that moves the 'savegames' folder into the game folder (saveToGameFolder.dll)

Windows XP SP3C:\Documents and Settings\Username\My Documents\Rockstar Games\GTA IV\savegames\
Windows Vista/7 C:\Users\Username\Documents\Rockstar Games\GTA IV\savegames

Buka xlive_trace dan cari [getSavefilePath]: 'C:\Users\Username\Documents\Rockstar Games\GTA IV\savegames\

OPTIONAL SAVE LAMA, Kalo ada folder baru uda dibuat otomatis oleh Xliveless ditempat itu file save-an lama di pindahin.

Windows XP SP3C:\Documents and Settings\Username\Local Settings\Application Data\Rockstar Games\GTA IV\savegames
Windows Vista/7 C:\Users\Username\AppData\Local\Rockstar Games\GTA IV\savegames

Windows XP SP3C:\Documents and Settings\Username\My Documents\Rockstar Games\GTA IV\savegames\
Windows Vista/7 C:\Users\Username\Documents\Rockstar Games\GTA IV\savegames

Vista/7 Guide
Ada 2 Folder yg harus dibackup terlebih dahulu Save-an R* online, yaitu Folder Rockstar Games ama Folder Xlive
1. Save-an R* C:\Users\<user>\AppData\Local\Rockstar Games-BACKUP FOLDER
2. xlive Folder C:\Users\<user>\AppData\Local\Microsoft\XLive-BACKUP FOLDER
3. Setelah Formatted OS /Reinstalled Games Copas Ke 2 Folder tersebut ke tempat masing".
4. Klo uda Install GTA IV"HOME" sign-in From XLive. Pilih Profile/Nickname Profile lama (yang tadi di copas) kadang" bikin profile baru malah gakan bisa load/save.
5. Setelah signing-in, Play the game dan pasti game bakalan ngeLoad atomatis

Windows XP Guide Address Folder
Save-an R* C:\Documents and Settings\<user>\Local Settings\Application Data\Rockstar Games-BACKUP FOLDER
Xlive Folder C:\documents and settings\<user>\Local Settings\Applicationdata\Microsoft\XLive-BACKUP FOLDER