How-To: Please see this FAQ-entry from, section ' Globally for all setups on a machine': for the exact procedure. Registry Key & Value: The actual registry settings: Sort file list by change date to get the most recent one. Each MSI launched will then cause a log file with a temporary name to be created in the TEMP folder.

Yes, you enable logging globally on the machine by setting the appropriate registry key. This means there is no lost log if there are any crashes.Īll MSI Packages - Global Logging (policy) The x adds extra debugging information, and the ! disables the log buffer. L*vx! C:Your.log = verbose debug logging at specified path msiexec.exe /i C:PathYour.msi /L*vx! C:Your.log L*v C:Your.log = verbose logging at specified pathĭebug Logging (Verbose): Advanced, slow logging for maximum details captured. Quick Parameter Explanation: /i = run install sequence msiexec.exe /i C:PathYour.msi /L*v C:Your.log

See this answer, and from Rob Mensching himself (WiX benevolency).Įxpress Logging (Verbose): Simplest possible, verbose logging from cmd.exe.In other words MSI files have their logging, and setup.exe burn launchers have theirs. On the MSI logging switches and contentīurn: WiX Burn Bundles ( setup.exe launchers) have their own logging constructs (beyond the MSI-specific logging described above).See more on log-interpretation below (yellow section). MSI log files can be overwhelming otherwise. Hot Debugging Tip: Search for ' value 3' in the log file to find errors as explained by Rob Mensching (Wix & Orca author). Short Answer: So add the property MsiLogging property to your MSI's Property Table and maybe use 'vp' as value (without the quotes). Property, Logging policy, MsiEnableLog, and From the MSI SDK: ' You can enable verbose logging on the user's computer by using Command Line Options, the MsiLogging

Advanced installer log file