1. Make 2 temp folders
2. Extract all files from ISO to first temp folder.
3. Extract files from downloaded iscab3GB file to first temp folder, say yes to overwrite.
4. Run repack_cabs.bat file.
5. Wait until its complete. Delete the following 6 files from temp folder:
repack_cabs.bat, MediaBuild40.dll, make_list.bat, list.ini, ISTools.dll, ISCAB.exe.
6. Move data3.cab & data4.cab(if exists) to temp folder 2
7. COPY all files/folder EXCEPT data1.* & data2.cab to temp2 folder
8. Edit autorun.inf in temp2 folder has only the line icon=autorun.exe,0
Make ISO images install, play.