I am running InnoSetup (5.4.2) under Parallels (7) and running into a strange message: Here is the log file created at setup time: 2011-09-30 16:48:22.557 Log opened. (Time zone: UTC+02:00) 2011-09-30 16:48:22.557 Setup version: Inno Setup version 5.4.2 (a) 2011-09-30 16:48:22.557 Original Setup EXE: C:\CD\setup.exe 2011-09-30 16:48:22.557 Setup command line: /SL5="$2101FE,98186947,54272,C:\CD\setup.exe" /DEBUGWND=$1801E4 2011-09-30 16:48:22.557 Windows version: 5.1.2600 SP2 (NT platform: Yes) 2011-09-30 16:48:22.557 64-bit Windows: No 2011-09-30 16:48:22.557 Processor architecture: x86 2011-09-30 16:48:22.557 User privileges: Administrative 2011-09-30 16:48:25.463 64-bit install mode: No 2011-09-30 16:48:25.478 Created temporary directory: C:\DOCUME~1\PROPRI~1\LOCALS~1\Temp\is-02MPS.tmp 2011-09-30 16:48:30.775 Message box (OK): Le nom du dossier ne doit contenir aucun des caractères suivants : / : * ? " < > | 2011-09-30 16:48:32.291 User chose OK. 2011-09-30 16:48:32.291 Deinitializing Setup. 2011-09-30 16:48:32.291 Log closed. I do not see any of the forbidden characters in the file names. Is Parallels handling properly the short names in the path above? Thanks Henri