Good work RyanVM. The unattended Adobe Reader 6.0.2 installer is very well. I'm recreating this for the german version of Adobe Reader 6.0.2. I have done the following steps at the moment: Now, I have a Problem with repacking of the files with 7-Zip.I used the process which is explained in the .NET Framework 1.1 Service Pack integration Thread. The Batch file creates a *.exe file, but when I'm executing it, I get an unknown error Message. Can you check my Batch file please? The Batchfile: My File Tree: CommonAppData program files System32 7za.exe 7zS.sfx Adobe Reader 6.0.2 - Deutsch.msi make.bat StartX.exe upx.exe Thanks for reading. Sorry, for my bad englisch