Guys i still have a problem. i have replaced the old setup.exe with the new one (in the already slipstreamed files). then i modified the setup.ini. attached below a copy of my modification. but after windows installation is complete and during the applications installation it bypasses the office What is my mistake ?? : [Cache] ; The cache section provides settings for caching the install source locally ; Value Default Description ; CDCACHE 2 Option to specify cache level ; [auto, 0, 1, 2] ; LOCALCACHEDRIVE <predefined> Option to specify a drive to cache ; the install source to ; DELETABLECACHE 1 Option to display UI to remove the ; cache at the end of setup [0,1] ; PURGE 0 Option to always remove cache at end of ; setup [0,1] CDCACHE=2 ;LOCALCACHEDRIVE=C:\ DELETABLECACHE=0 PURGE=0 ENFORCECACHE=1